“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	Donald Judd Donald Justice Donald Kuspit Donald Lawrence Keene Donald MacGillivray Donald McCullin Donald Mennie Donald Michie Donald Norman Donald Oenslager Donaldson Donaldson invariant Donaldson polynomial Donaldson,Simon Kirwan Donaldson theory Donald Wills Douglas Donana National Park Donan potential donate-based crowd-funding Donatello donation-giving by Tibetan Buddhists Donation of Pepin donation to school Donati's comet Donatism

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