基本解釋導油器，擋油板詞組短語短語oil l deflector 擋油圈oil l deflector ring 擋油環(huán)oil baffle oil deflector 擋油圈oil deflector ring 擋油環(huán)brake drum oil deflector 制動輪導油器oil deflector更多詞組專業(yè)釋義經濟學擋油圈交通運輸工程擋油圈