levelling stud

同义词释义

1)levelling stud,校平螺柱2)levelling screw,校平螺旋3)levelling screw,校平螺丝4)leveling screw,校平螺钉5)level[l]ing screw,校平螺钉，校准螺钉，准平螺钉6)propeller balance test,螺旋桨平衡校验