多塞平栓 doxepin suppository

太平门栓 [建] panic bolt

平头螺栓 flush bolt ; flat-headed bolt

奥平栓 opin suppository

平栓宁 Blood Soothe

长平头螺栓 [机] lug bolt ; strap bolt

螺栓紧固平行砂轮 bolt fastened parallel wheel

平头螺栓卸扣 flush head screw shackle ; counter sunk screw pin shackle

螺栓紧固平形砂轮 threaded insert disk