hexagon socket screw 内六角螺栓 ; 内六角螺丝 ; 六角凹头螺钉 ; 六角承窝螺钉
allen type socket screw 内六角螺钉
heoagon socket screw 六角凹头螺钉
socket screw key 凹头螺钉键 ; 六角凹头螺旋键
hex-socket screw key 六角凹头螺旋键
Hexagon socket screw keys 内六角扳手
mild steel hexagonal socket screw 六角凹头螺丝
hexagon socket screw key 内六角螺丝扳手 ; 内六角扳手
Motor Mounting Plate and the Fuselage Plate need to be on same level. Don t tighten the motor Socket screw, make necessary adjustment then tighten the screw.
电机座与机身需要在一个水平面上，在安装后先不用拧紧电机夹头与机身夹头的螺丝，少许用力调平后再拧紧螺丝。
The bulb should just screw into the socket.
把灯泡拧到灯口上就行。
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。
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