“prestressed jack”的概念、定义、翻译、参考文献-科学参考

单词	prestressed jack
释义	prestressed jack Encyclopedia 工学钢筋及预应力机械释 prestressed jack预应力千斤顶用于张拉预应力筋的专用千斤顶。均为穿心式液压双作用千斤顶，需要与高压油泵配合使用。
随便看	site vertical design site vertical layout Si Tie Siti Nurbaja Siti Zainon Ismail Sitnikov Sitogo problem Sitong Group Sitor Situmorang sitosterol sitosterolemia Sittang River sitting height Sitting in Oblivion sitting in oblivion Sitting Saints sitting system reeling machine sitting volleyball of Summer Paralympics situated automaton situated cognition and learning situated learning situation situational awareness situational crime prevention situational interest

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