1·Prestressed enterprises specializing in the production of plastic and metal bellows.
企业专业生产预应力塑料及金属波纹管。
2·The welded metal bellows mechanical seal is largely used for the axial seal of hot oil pump in refinery.
焊接金属波纹管机械密封主要用于炼油厂热油泵的轴封。
3·Metal bellows are fitted in the pipe system as well as between the turbocharger and the exhaust discharge pipe system.
金属风箱是装在管道系统中，同样也在涡轮增压器与尾气排放管道系统之间。
4·The performance of metal bellows is mainly decided by structure, geometry dimension, material and manufacture technology.
金属波纹管的性能主要取决于结构、几何尺寸、材料和制造工艺。
5·This paper introduces the experience of installation for metal bellows - expansion joint, which is very useful for practical construction.
介绍安装金属波纹管膨胀节的实际施工经验，它有较大的实用意义。
6·The main acting unit of bellows trap is metal bellows, which is filled with a type of liquid with gasification temperature lower than water's saturation temperature.
美国进口膜盒式蒸汽疏水阀的主要动作元件是金属膜盒，内充一种气化温度比水的饱和温度低的液体。
7·And further research work should be conducted in the future. This paper is the continuation of "the discussion on the design of the lugs and end rings of metal bellows expansion..."
本文是《金属波纹管膨胀节端板设计问题讨论》和《金属波纹管膨胀节端板设计问题探讨》的继续。
8·And further research work should be conducted in the future. This paper is the continuation of "the discussion on the design of the lugs and end rings of metal bellows expansion joint".
本文是《金属波纹管膨胀节端板设计问题讨论》和《金属波纹管膨胀节端板设计问题探讨》的继续。
9·The design of structural parts of metal bellows expansion joint was discussed. Some Suggestions in this paper were not experimented and were only for reference, or to attract discussion and regard.
针对某几种膨胀节的构件设计问题提出一种设计方法，有些方法尚未经过实验验证只供参考，或引起讨论和重视。
10·Smoke rose from a crude earthen forge, women took turns at a goatskin bellows while men and boys pounded scrap metal on small anvils, shaping it into cooking spoons, axheads, and other simple wares.
几缕炊烟从粗糙的泥炉里缓缓升起，女人转动山羊皮风箱，男人和小孩用力地敲打着铁砧板上的废旧金属，做成勺子，斧头和其他简单家用器皿。