notching joint

例句：

1. 1. The engineer carefully notched the bolts into place.
   工程师小心翼翼地将螺栓定位。
2. 2. The car's engine is a complex notching joint that requires special care.
   汽车的引擎是一个复杂的接合部位，需要特别的照顾。
3. 3.The notching joint between the two pieces of wood is strong enough to hold them together.
   两块木头之间的接合处足够坚固，能够把它们连接在一起。