单词	self-lift plough
释义	self-lift plough 自动升降犁
随便看	engine sizing engine-skylight engine sleeper engine sleepers Engine slow ahead! Engine slow astern! engine sludge engine snubber engine's office engines of warfare/war engine solar oil engine sound engines-out engine space engine specification engine speed engine-speed engine speed control handwheel engine speed control lever engine-speed indicator engine speed indicator engine speed pneumatic transducer engine speed recorder engine speed sensor engine spigot wwdt wwdz wwec wwes wwet wwey wwez wwff wwhd wwjb げんじょうげんじょうげんじょうげんじょう【原状】げんじょう【現場】げんじょう【現状】げんじんげんじん【原人】げんすいげんすい