贯头螺丝 虎钳丝杠

tommyscrew  detail>>

虎钳丝杠

tommy screw  detail>>

贯头螺丝

tommy screw  detail>>

【机械工程】贯头螺丝。

tommy screw  detail>>

贯头螺旋板钳

tommy wrench  detail>>

t头螺丝

t head bolts  detail>>

头螺丝

t head bolts  detail>>

凹头螺丝

socket screw  detail>>

半圆头螺丝

half-round head screw  detail>>

杯头螺丝

cucentre hexagonal socket head cascrew  detail>>

扁头螺丝

flat head screw thumb head screw  detail>>

槽头螺丝

slotted head serew slottedheadserew  detail>>

槽头螺丝刀

recessed-head screw-driver  detail>>

瓷头螺丝

porcelain head screw  detail>>

大头螺丝

thum crew thumb screw  detail>>

堵头螺丝

plug screw  detail>>

高平头螺丝

cheese head screw  detail>>

锅头螺丝

panhead screw  detail>>