373 copper, zinc, lead, aluminium, bronze and brass are nonferrous metals or alloys.
铜、锌、铅、铝、青铜和黄铜都是有色金属或合金。
374 this alloy is mainly composed of element chromium and nickel ( titanium, vanadium, manganese).
这种合金主要由元素铬和镍（钛、钡、锰）组成。
375 the standards ―gb‖ and ―yb‖ provide the method of testing for materials in our country just like the standard astm in america.
在我们gb（国标）和yb（冶标）规定材料的试验方法，正如美国的astm标准一样。
376 we have asbestos (rubber, plastic, glass, paint) products of all kinds.
我们有各种石棉（橡胶、塑料、玻璃、油漆）制品。
377 bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.
螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。
378 cast iron cannot compare with steel in tensile strength.
铸铁在抗拉强度上比不上钢。
379 erection of the equipment will be carried out according to the specifications and drawings.
设备安装将按照说明书和图纸进行。
380 all site erection works will be performed by the buyer under the technical instruction of the seller.
所有的现场安装工作都应在卖方的技术指导下由买方完成。
381 the construction company is fully in charge of the administration of all erection work.
建设公司完全负责全部安装工程的行政管理。
382 our company cover all construction activities, that is : piling , civil engineering, mechanical erection, piping, electrical, instrumentation, painting and insulation work.
我们公司涉及所有施工活动，包括：打桩、土建工程、机械安装、配管、电气、仪表、油漆和保温绝缘工作。
383 what is the feature of this cracker (cracking furnace, heating furnace, reactor, mixer, centrifuger, belt-conveyer) ?
这台裂解器（裂解炉、加热炉、反应器、搅拌器、离心机、皮带输送机）的特点是什么？
384 the spherical tank (gas holder , container) will be shipped in the condition of edge prepared and bent plates.
球罐（气柜、容器）将以板加工和弯板的条件发货。
385 i think that the on-site training will be necessary for the tank.
我想槽罐焊接工作的现场培训是必要的。
386 the cooler (condenser, separator, boiler, generator, scrubber, stripper, heat exchanger )is a pressure vessel. it is subject to the pressure vessel code.
这台冷却器是一个压力容器，它必须服从压力容器法规。（冷凝器、分离器、锅炉、发生器、洗涤器、汽提器、热交换器）
387 the pressure vessel must be inspected by our authoritative organization-administration of labour.
压力容器必须接受我们的权威机构劳动总局的监察。
388 the new reciprocating (centrifugal, opposed-balanced) compressor will be installed next week.
下周将安装这台新的往复式（离心式、对置平衡式）压缩机。
389 the distilling column (absorber, column evaporator, regenerator, column washer) is a kind of equipment for outdoor installation.
蒸馏塔（吸收塔、蒸发柱、再生塔、洗涤塔）是一种室外安装的设备。
390 the tg70 steam turbine has an operation speed of 9600 rotations per minute
(rpm).
tg70型蒸汽透平的运转速度为每分钟9600转。
391 what do you think of this erection work?
你看这项安装工作如何？
392 this low (middle, high ) pressure blower (pump) will be assembled in the no.3 workshop.
这台低（中、高）压鼓风机（泵）将在三号车间里予以装配。
393 we are adjusting (installing, checking, aligning , leveling, purging )the equipment.
我们正在调整（安装、检查、找正、找平、清洗）这台设备。
394 the working team will finish the job next week.
工作班组将在下周干完这活。
395 we can adjust the levelness of the machine by means of shim and screw jack.
我们可以利用垫铁和螺丝千斤顶来调整机器的水平度。
396 after seven days , the grouted mortar will have concreted, then we shall tighten the anchor bolts.
灌浆在七天以后凝固，我们就将拧紧地脚螺栓。
397 the alignment of the coupling should be performed by two dial gauges.
靠背轮的找正对准应用两只千分表来进行。
398 the maximum allowable misalignment of the coupling is 0.02mm.
靠背轮找正的最大允许偏差为0.02毫米。
399 how many radial (axial ) clearnance are there in this bush (journal bearing , thrust bearing) ?
这个轴套（轴颈轴承、止推轴承）的径向（轴向）间隙是多少？
400 does the bolt fit the nut?
螺栓与螺母不配。
401 we prefer welding to riveting.
我们认为焊接比铆接好。
402 do you know how to assemble (adjust) this new machine?
你知道如何装配（调整）这台新机器吗？
十七、工艺管道
process piping
403 the design of the process piping is performed directly on a model of the project.
工艺配管的设计是直接按照工程项目的一个模型完成的。
404 the model is an actual working tool for piping.
模型是配管用的实际工具。
405 piping erection work include: prefabrication, placing, aligning, welding and bolting.
管道安装工作包括：预制加工、安置、对准、焊接和连接。
406 our piping prefabrication workshop covers a total area of 1000m2.
我们的管道预制加工厂拥有一千平方米的面积。
407 we can perform the pipe by following operations: cutting and mechanical chamfering, manual and automatic welding.
我们可以对管子进行下列预制加工：切割和机械加工坡口，手工和自动焊接等。
408 the computer generates isometric drawings and prints out bill of materials.
计算机绘出管道空视图，并打印出材料明细表。
409 we shall complete the manhour requirements for the site fabrication (site erection ) of this drawing.
我们将制订这张图纸现场制作（现场安装）所需的工时条件。
410 seamless steel tube is made in sizes for 1/8 to 24 inches.
无缝钢管制作的尺寸从八分之一寸到二十四寸。
411 spiral-welded steel pipe is available in sizes from 6 to 36 inches.
螺旋焊接钢管的尺寸从六寸到三十六寸。
412 two types of end are standard on steel pipes and fittings, that is flanged and screwed.
钢管和管件有两种标准端部型式，即：法兰和丝扣。
413 this 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。
414 we 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。
415 what is the installation elevation of this pipeline?
这条管线的安装标高是多少？
416 this pipeline will be installed on the no.8 pipe rack .
这条管线将安装于八号管廊架上。
417 the 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）。
418 this 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）。
419 please explain the method of field test and flushing (blowing off )of the pipelines.