1.
Tighten or replace components as necessary.
必要时扭紧或更换部件。
2.
Inspect and replace worn or damaged parts as necessary.
检查并且更换需要更换的磨损或损坏的部件。
3.
In order to be put into operation, a large number of parts had to be replaced.
必须大量更换零部件，才能投入运转。
4.
Clean inside of housing before replacing element.
在更换元件之前清理壳体内部。
5.
typewriter with exchangeable type elements
打印部件可换式打字机;打印头可更换的打字机
6.
Such conditions can only be detected if the valve and its components are physically removed and inspected.
改变这种状况,只能检查和更换阀门或其部件。
7.
A Kind of the Optimal Replacement Model Fora Tow-Identcal Component Cold Standby Repairable System;
两部件冷贮备可修系统的一个最优更换模型
8.
Technology analysis of replacement of power transformer parts with oil filled
电力变压器带油更换本体零部件技术分析
9.
Optimal Replacement Policy for a Series System with k Dissimilar Components
k个不同型部件串联系统的最优更换策略
10.
Naturally all parts are replaceable, and our quotation includes prices of spare parts.
当然，所有部件均可更换，我方报价包括零部件的价格。
11.
"Steering and suspension service and maintenance includes removal; replacement, and adjustment of tie rods; removal and replacement of other linkage parts."
转向机构和悬架装置的维修包括拆卸、更换和调整转向横拉杆;拆卸和更换连接部件.
12.
The hiree may not replace the materials supplied by the hirer without authorization, and may not replace any component which does not require repair.
承揽人不得擅自更换定作人提供的材料，不得更换不需要修理的零部件。
13.
A part needs replacing,
有一个零件要更换，
14.
"All our electric motors are guaranteed for one year; in the event of mechanical failure, the makers will replace any faulty part free."
我们的全部电机都包换1年；如出现机械故障，任何有故障的零部件均由制造厂无偿更换。
15.
Those machine parts the surfaces of which are pitted,must be found and changed.
如果机器部件的表面起了麻点，就必须找出来更换。
16.
typewriter with fixed type elements
打印部件固定式打字机;打印头不可更换的打字机
17.
I bought a second-hand sewing machine and then had to pay out lost of money to replace many worn parts.
我买了台旧缝纫机，但后来花好多钱更换许多损坏了的部件。
18.
We will repair or replace free of charge any non-moving part found to be defective.
我们会对有缺陷的非移动部件免费进行维修或更换。