常見例句雙語例句In order to meet the needs of the construction of the rural highways, a small-sized traction asphalt-concrete spreader has been designed.為適應(yīng)鄉(xiāng)村公路建設(shè)的需要，設(shè)計了一種小型牽引式瀝青混凝土攤鋪機。 返回 traction spreader