hole jack的意思|示意

The utility model relates to a rotary two-pole flat plug, suitable for a two-hole and three-hole flat jack socket using an AC power supply.

一种可旋转的二极扁插头，适用于交流电源两、三眼扁插孔插座。

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。

It was so dark Jack fell head over heels into a big hole in the ground.

天太黑，杰克倒栽葱地摔进一个大坑里。

This paper expounds the design of processing techniques before hole-boring on the cylinder of upright post and hoisting jack used in the hydraulic support.

阐述了液压支架所用立柱、千斤顶的缸筒在上深孔钻镗床进行镗孔、滚压之前必须进行的加工工艺的设计。

Jack used a drill to bore a hole in the wall above the fireplace.

杰克用钻子在壁炉上方的墙上钻孔。

One end of the jack bolt is positioned in the threaded hole at one side of the flat hole sleeve.

顶丝的一端置入扁平孔套一侧的螺纹孔内。