建材机械用气动离合器 Air-clutch for brick-tile-machine
建立产品零件用材数据库，以便在生命周期终结后的机械零件循环利用时，有效地节约能源和减少污染。
Founding a data - base of the products is an effective way of retrenching energy and decreasing pollution in the process of reuse of the old parts.
利用该材料作为泵体、阀门类等机械密封用材料，具有耐高温、耐腐蚀、耐磨损、价格低廉等性能特点。
The inventive material has the advantages of resistance against high temperature, corrosion and abrasion, and low cost; and can be used for sealing pumps, valves and other machines.
作者借介绍上海第二石油机械厂消化引进技术之际，积极研究采用国产材料，使海洋平台上的井口装置用材实现国产化。
Shanghai No. 2 Petroleum Machinery Works employed native materials on the wellhead equipment for offshore platforms, which technique had been introduced from U.
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