and screwed.
钢管和管件有两种标准端部型式，即：法兰和丝扣。
413This pipe is made of carbon steel (stainless steel ,cast iron, plastic). 这管子是碳素钢（不锈钢、铸铁、塑料）制成的。
414We usually use elbow (bend, flange, tee, reducer ) as a kind of pipe fitting. 我们常用弯头（弯管、法兰、三通、大小关）作为一种管件。 415What is the installation elevation of this pipeline? 这条管线的安装标高是多少？
416This pipeline will be installed on the No.8 pipe rack . 这条管线将安装于八号管廊架上。
417The transfer medium in this pipeline is liquid ammonia (process air , soft water, alkali liquor, acidic gas).
这条管线的输送介质为液氨（工艺空气、软水、碱液、酸性气体）。
418This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock).
这是一个闸阀（止回阀、蝶阀、切断阀、电磁阀、遥控阀、安全阀、节流阀、旋塞）。 419Please explain the method of field test and flushing (blowing off )of the pipelines.
请说明管线的现场试验和冲洗（吹净）方法。
420We shall conduct the clean water for the hydrostatic test of the austenitic stainless steel pipe.
我们将为奥氏体不锈钢管的水压试验引进净水。
421We need a piping material list (list of piping support, bill of welding rod ). 我们需要一份配管材料表（管架一览表、焊条明细表）。
422The welding (heat treatment )of pipes have been carried out with incorporated programming.
管子的焊接（热处理）现已按照编写的程序完成。
423We can carry out various treatment for the inner surface of pipes, such as sanding , chemical pickling, purging and passivation.
我们可以进行管子内壁的各种处理，诸如：喷砂、化学酸洗、冲洗和钝化。
424The outer surface of this pipeline will be painted in green (red, yellow,
blue, white, black ,grey, brown ) colour.
这条管线的外表面将涂刷绿（红、黄、蓝、白、黑、灰、棕）色。 十八、质量管理 QUALITY CONTROL
425Total Quality Control（TQC） is a better quality control system. 全面质量管理（简称TQC）是一种较好的质量管理体系。 426TQC over the project will be strengthened. 对于这个工程的全面质量管理将要加强。
427To maintain the best quality of the construction work is the important responsibility of the field controllers.
保持施工工作的优良质量是现场管理人员的重要职责。
428We possess skilled technician and complete measuring and test instruments used to ensure the quality of engineering .
我们拥有熟练的技术力量和齐全的检测手段，可以确保工程质量。
429Field inspection work is handled (executed, directed )by our Inspection Section.
现场检查工作由我们的检查科管理（实施、指导）。
430Our site quality inspector will report to the Project Manager everyday. 我们的现场质量检查员将每天向工程项目经理汇报。
431I want to see the certificate of quality (certificate of manufacturer, certificate of inspection, certificate of shipment, material certificate, certificate of proof).
我要看看质量证书（制造厂证书、检查证明书、出口许可证书、材料合格证、检验证书）。 432Here is the report of chemical composition inspection. 这是化学成份检验报告。
433Is it OK(good, guaranteed, satisfied, passed)? 那是正确的（好的、保证的、满意的、合格的）吗？
434We shall take the sample to test its physical properties (mechanical properties, tensile strength, yield point, percentage elongation, reduction of area, impact value, Brinell hardness).\\
我们将取样试验其物理性能（机械性能、抗张强度、屈服点、延伸率、断面收缩率、冲
击值、布氏硬度）。
435We have received Certificate of Authorization for the fabrication and erection of pressure vessels.
我们具有压力容器制作和安装的授权认可证书。
436The welds passed the examination of radiographic test (ultrasonic inspection, magnetic testing).
这焊缝通过射线透视检查（超声波探伤、磁力探伤）合格。 437Are you a qualified nondestructive testing(NDT) person? 你是具有资格的无损检测人员吗？
438Let us go to the laboratory to check the radiographic films. 请到试验室去检查透视片子。
439This job will have to be done over again. 这活必须返工重做。
440The defect must be repaired at once. 缺陷必须立即修理。
441This problem of quality needs a further discussion. 这个质量总是需要进一步研讨。
442The ISO standards have been used by our company in this project. 国际标准（ISO）已为我公司采用于此工程中。
443The testing results fulfill quality requirement. 试验结果达到质量要求。
444Check list (quality specification ) has been signed by the controller( inspector, checker).
检验单（质量说明书）已由管理员（检查员、审核人）签字。
十九、试车和开车（30句） TEST RUN AND START-UP
445We shall put the machine to trial (test run) after the erection work has been finished.
这台机器安装工作完成以后就将进行试车。（试运转）
446The mechanical completion check list of the unit has been approved by both
of the Buyer’s and Seler’s representative.
这个装置的机械竣工检验表已由买方和卖方的代表审定。
447We should start the installation according to the instruction and operation manual.
我们应该根据说明书和操作手册来开动这个装置。
448The systematic hydrostatic test (dry run , hot test, dynamic test, actual start-up ) is scheduled for next Monday.
系统水压试验（学习、加热试验、动力试验、实际开车）定于下星期一进行。 449We have planned to finish the adjustment of the machine before Tuesday. 我们计划在星期二以前完成机器的调试工作。
450Before initial start-up of the installation, we must check the equipment carefully.
在装置初次开动以前，我们必须仔细地检查这些设备。 451Shall we begin the test run at once? 我们立即开始试车好吗？
452The compressor is loaded up with the medium of air (nitrogen, process gas).\\ 压缩机以空气（氮气、工艺气体）加载运转。
453The turbine had been running for 4 hours before carrying a full load. 透平在满载前已经运转了四个小时。
454We shall soon put the chemical installation into commissioning test run. (performance test)
我们将很快地把这个化工装置进行投料试生产。（性能考核）
455According to the schedule, the first batch process will be produced on October first this year.
根据进度表，今年十月一日将首次批量生产。 456The machine is in good working order. 这台机器运转良好。
457The machine is out of order, will you see to it , please. 这台机器运转不好，请你去检看一下。 458I felt the machine shake seriously. 我感到这机器震动严重。
459The machine parts went hot. 这机器零件发热。
460The noise of the machine is very loud. 这台机器噪音很大。
461The machine is knocking badly. 这台机器敲击声厉害。
462If there arises any abnormal temperature (unusual noises, vibration) , it is necessary to stop the machine and investigate the cause.
如果产生不正常的温升（异常噪音、振动），必须停车查明原因。
463You must turn off the switch when anything goes wrong with the motor. 如果电动机有什么毛病时，你必须关掉开关。
464We have planned to finish the adjustment of the machine before Tuesday. 我们应该渐渐地增加压缩机的压力，并逐步投入满负荷运行。 465The rotation number of the machine is on the increase. 机器的转数在增加。
466After a few hours running , we shall check the machine; and replace the oil , if necessary.
在数小时运转后，我们将检查机器；并在必要时换油。
467We shall select the suitable grease in accordance with the lubrication chart. 我们要根据润滑表来选用合适的油脂。 468What is the trouble with the machine? 这机器有什么故障？
469I think the trouble lies here. 我想故障在这里。
470It is necessary that we should repair it at once. 我们必须立即修理它。
471We shall give the machine another trial at 10 o’clock. 我们将在十点钟把这台机器再试一次。
472The machine runs perfectly well , it had been operating with a continuous run of 72 hours.
这强机器运转很好，它至今已连续运转了七十二小时。