释义 |
preproduction 英/ ?pri?pr??d?k??n / 美/ ?pri?pr??d?k?n / - 1
能源科学技术 试制 Mechanical property measurements at different conditions, weld microstructure of preproduction of the link-chain in the new materials industralized conditions and properties of product demand were conducted. 对试验钢在不同状态下的力学性能以及新材料工业化条件下的试制的圆环链的焊缝组织以及产品要求的性能进行了测定。
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