lifting jack

基本解釋

The load-on system usually adopt gravity load or lifting jack;
加載系統(tǒng)常采用重力加載和千斤頂加載；
Electric jack slab and under arms are over thick, using reinforced optimization strong design, make jack lifting smoothly, won't be out of shape.
電動千斤頂?shù)装搴拖轮П鄢?，采用加強筋的?yōu)化堅固設計，使千斤頂升降平穩(wěn)，不會變形。
Horizontally pushing lifting jack of direct shear tests are operated on rock mass shear strength test. - center point group analysis is used for treating shear test data.
用平推法直剪試驗進行巖體抗剪斷強度試驗，用 - 點群中心法處理直剪試驗數(shù)據(jù)。
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