常見例句雙語例句Scraper conveyor is the main conveying equipment in coal mine, has important affect to whole working face.刮板輸送機是煤鑛生産的重要運輸設備，對於整個工作麪的安全生産起著至關(guān)重要的作用。I designed primarily designed for use exclusively Coal scraper conveyor, the grid plate , vibration device.我在設計中主要設計了選煤機專用刮板輸送機、佈風板、振動裝置。The consuming of the circle chains and scrapers is a main consuming when the circle chain scraper conveyor is operated.圓環(huán)鏈刮板輸送機的圓環(huán)鏈和刮板的消耗是該機運行中最主要的材料消耗。 返回 scraper conveyor