screw plug 头塞 ; [机] 螺旋塞 ; 防爆堵头 ; 螺纹堵头
screw-plug fuse 旋入式保险丝
tapered screw plug 锥形螺塞 ; 锥形螺旋塞
screw plug gauge 螺纹塞规
screw plug holder 螺旋塞座 ; 金钟罩
screw-plug cut-out 螺塞保险器
seal screw plug 密封螺塞
slotted screw plug 凹槽螺塞
Plug the hole with wax or silicone, then screw the bulb into a socket and let someone walk into the room and throw the switch.
把那个洞用蜡或硅酮封住，之后把灯泡重新旋入插座，静候等某人走入房间，打开开关。
Motion and force of the solid plug in the solid conveying zone were analyzed deeply in the two equivalent cases of the inner screw.
在固体输送段对内螺杆的两种等效情况下固体塞的运动和受力作了深入分析。
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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