pawls
n. 制转杆，卡爪
vt. 用掣爪停转
例句
Two spring pawls as the braking system, Make durability and safety doubly.
机械负荷式制动装置，双重棘爪弹簧，耐用性，安全性倍增。
A plurality of pawls are formed on two half members of the anvil in the axial direction.
多个棘爪沿轴向形成在所述压砧的两个半部件上。
A syringe (10) has a plunger (20), a barrel (11) and a collar (40, 50) with two pawls (42a, 42b).
注射器(10)包括一活塞(20)，一针筒(11)和一带有两个棘爪(42a, 42b)的套(40,50)。
