jack-screw的意思|示意

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。

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。

Outward pull hydraulic jack from the side so that the screw from the inside.

向外拉液力端使螺丝从插孔内脱离。

The micro motion drive unit is a highly refined screw-driven hydraulic jack.

微形传动装置是一个极精制的螺杆用液压作动筒。

The hoisting jack calls the mechanical hoisting jack, is by the manpower through the screw vice-transmission, the screw rod or the nut sleeve achievement goes against lifts.

液压千斤顶又称机械式千斤顶，是由人力通过螺旋副传动，螺杆或螺母套筒作为顶举件。

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。