[机] tapping
... tappingscrew自攻螺钉 tapping攻螺丝 出铁 tarcontent焦油含量 ...
ta ing
... surfaceroughne 表面粗度 ta ing攻螺丝 thermocouple热电耦 ...
borer
... apparent acerbity 表面粗度 borer 攻螺丝 thermobrace 热电耦 ...
self tapping screw ; tapping screw ; expansion bolt ; self-tapped screw ; self-tapping screw
Tapping machines ; Ta ing machines ; tapper
STAINLESS STEEL SELF TAPPING SCREWS