柯林斯英汉双解大词典
jackscrew /ˈdʒækˌskruː/
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1.
N → another name for screw jack
双语例句
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The utility model relates to a jack screw and plug screw driver, which is characterized in that a hole is drilled along an axial direction in a screw, and a plug is added on the head of a screwdriver.
一种插孔螺钉及插头螺丝刀。它是在螺钉上沿轴向钻了一个孔，在螺丝刀头部加了一个插头。
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We can adjust the levelness of the machine by means of shim and screw jack.
我们可以利用垫铁和螺丝千斤顶来调整机器的水平度。
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We can conform the levelness of the machine by means of shim and screw jack.
我们可能利用垫铁和螺丝千斤顶来调零件器的水平度。
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