heavy-fuel-oil operation
货车用重型扫雪犁
heavy duty snow plow for truck
暂无补充释义。
heavy duty snow plow for truck
暂无补充释义。
heavy-fuel-oil operation
heavy price【物】价;long price【物】价
N PARAFFIN & HEAVY NORMAL PARAFFIN
tar heavy oil
steel heavy plate for pressure vessels
heavy isotopes
heavy element chemistry
heavy-route circuit【通信】