astern ignition cam的意思|示意

倒点火凸轮 ... 倒保护阀 astern guardian valve 倒点火凸轮 astern ignition cam 倒操纵阀 astern maneuvering valve ...

倒车发火凸轮 ... astern guarding valve 倒车隔离阀 astern ignition cam 倒车发火凸轮 astern injection cam 倒车喷油凸轮 ...

倒伡点火凸轮 ... 倒伡保安阀，倒伡防护阀 astern guardian valve 倒伡点火凸轮 astern ignition cam 倒伡操纵性 astern maneuverability ...