ettectlve cross―section area of bolt

同义词释义

1)ettectlve cross―section area of bolt,螺栓有效截面面积2)ettectlve cross-section area of bolt,螺栓有效截面面积3)bolt,螺栓4)Bolts,螺栓5)screw,螺栓6)tap bolt,螺栓7)Blot,螺栓8)cap bolt,有头螺栓;盖螺栓9)tap bolt,螺栓钉,带头螺栓10)through bolt,穿螺栓，贯穿螺栓