短語(yǔ)詞組短語(yǔ)heavy cargo liquid 重液貨heavy -liquid insulated protector [油氣]重液隔離式保護(hù)器heavy duty liquid detergents 重垢液體洗滌劑heavy coal liquid 煤液化粗油pseudo -heavy-liquid 準(zhǔn)重液Heavy liquid separation 重液分離 返回 heavy liquid