那套装置肯定挺重，操作它的人把管子扛在肩上以保持稳定。
The device must have been unwieldy; the man rested it on his shoulder to steady it.
尽管子项列表和属性列表的操作方式相似，但一个可以包含重复项(对象的子项)，而一个不能(元素对象的属性)。
While the list of children and the list of attributes operate similarly, one can contain duplicates (the children of an object) and one cannot (the attributes of an element object).
型滑管：靠滑动操作的部分，如长号上u型的管子部分，拉动它可以产生各种声调。
A part that operates by sliding, as the U-shaped section of tube on a trombone that is moved to produce various tones.
特殊热处理的圆环和小齿轮能满足管子各种操作。
The round circle and pinion that have gone through heat treatment can meet operation requirement.
管子在整个印刷操作中的温度保持恒定一致，从而保证非常高的和稳定印刷质量。
The temperature in the press is kept constant during the whole operation, to avoid uncontrolled slipping.
为保证接头的焊接质量，推荐了纤维素型下向焊条管子全位置焊的焊接规范并详细介绍了操作要领。
To ensure the welding quality of pipe joints this article recommends the welding specifications on pipe's all position with the fiber down-welding electrode and introduces in detail the operation way.
塑料粉碎机操作方便，换刀片简便快捷，平型刀宽大的结构适合破碎大体积薄壁和瓶子、管子等硬质塑料。
Plastic crusher is easy to operate, in the blade is easy, broad flat blade structure is suitable for crushing thin-walled and large volume bottles, tubes and other hard plastic.
在管子、导管或管道制造和着色工艺的正常操作期间并未停止管子、导管或管道的连续移动。
The continuous movement of the tube, pipe or conduit is not halted during normal operation of the tube, pipe or conduit manufacturing and coloring process.
由于末级场效应功放管价格昂贵，当管子损坏需要更换时，对防静电的要求很高，一旦操作不当就会损坏管子，造成损失。
As final power FETs are very expensive, the antistatic requirement is quite high in replacing damaged FETs. A misoperation would destroy FETs and cause loss.
由于末级场效应功放管价格昂贵，当管子损坏需要更换时，对防静电的要求很高，一旦操作不当就会损坏管子，造成损失。
As final power FETs are very expensive, the antistatic requirement is quite high in replacing damaged FETs. A misoperation would destroy FETs and cause loss.
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