screw jack

常見例句

• We can adjust the levelness of the machine by means of shim and screw jack.
  我們可以利用墊鐵和螺絲千斤頂來調(diào)整機器的水平度。
• The lifting capacity of this chain hoist (hydraulic jack, screw jack) is 5 ton.
  這個吊鏈(油壓千斤頂;螺旋千斤頂)的起重能力為5噸.
• 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。
• Each of the four legs contains a simple screw jack with a thrust bearing that is operated telescopically inside of two tubes.
  四條腿中每個都裝有一個簡單的螺旋千斤頂，千斤頂中又有一個在兩根管道中做伸縮操作的推力軸承。
• Design and Calculation of Screw Jack
  螺旋千斤頂?shù)脑O計計算
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