hand screw release  手旋解锁器

Ampere’s right-hand screw rule  安培右手螺旋定则

hand release  手动释放装置

hand screw  手旋螺钉; 手动千斤顶

hand screw press  手旋压机; 手动螺旋式冲床; 手动螺旋压机; 手摇螺旋压力机

hand screw tap  手用丝锥

left hand screw  左螺旋; 左转螺钉

left-hand screw drill pipe  左螺旋钻杆

left-handed(hand) screw  左旋螺钉; 左旋螺杆

release hand  释放手柄

right hand screw  右旋螺钉; 右旋螺杆; 右螺旋钉; 右旋螺桨

right hand screw [= right handed screw]  右旋螺桨; 右旋螺丝

right hand screw rule  右旋定则

right_hand screw rule  右手螺旋定则

right-hand screw rule  右手螺旋定则; 右手螺旋律

release screw  松放螺钉

cotton hand embroidered tablecloth with hand knitted lace  棉布手绣镶针织花边台布

Develop hand in hand  措施

hand brake control hand  手闸控制

HAND IN HAND  手拉手