ratchet brace bit

例句：

1. 1.The engineer used a ratchet brace bit to tighten the bolts on the door.
   工程师用一个棘轮螺栓紧固门上的螺栓。
2. 2. The carpenter used a ratchet brace bit to hold the wooden planks together.
   木匠用一个棘轮螺栓将木板材固定在一起。
3. 3.The construction worker used a ratchet brace bit to secure the concrete beams in place.
   建筑工人用一个棘轮螺栓将混凝土梁固定到位。