lifting-jack 中文意思是什麼
lifting-jack
解釋
起重器-
Optimum design of lifting jack of model 150 drum shearer
150型採煤機調高油缸的優化設計 -
The lifting capacity of this chain hoist ( hydraulic jack, screw jack ) is 5tons
這個吊鏈(油壓千斤頂、螺旋千斤頂)的起重能力為5噸。 -
Abstract : the paper introduces the principle, design and construction of the entire jack lifting and leaning rectification for a leaned building. it possesses the directing significance for similar projects
文摘:該文介紹了對傾斜建築物整體頂升糾偏的原理、糾偏設計和頂升糾偏施工。對類似工程具有指導意義。
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