deetroughtrough conveyertroughed coveyor槽形: flute profile; sulciform; gr ...运输机: transport plane; transport; ...带形运输机: belt conveyor; beltconveyor梭式板形运输机: shuttle apron conveyer槽形链板运输机: scraper trough conveyer下载手机词典可随时随地查词查翻译