controllable-pitch
短语词组
- controllable -reversible pitch propeller 可控可逆螺槳
- Vocabulary for controllable -pitch propeller plants 可變距螺鏇槳設備詞滙
- high -skew controllable pitch propeller 大側斜可調槳
- electric -mechanical controllable pitch propeller 電動 返回 controllable-pitch