短語詞組短語bearing water supply line 軸承水供水管water discharge line 排水管線water -line attack 水線腐蝕demineralized water supply line 除鹽水供應(yīng)管線water vent line 水箱通氣管Mineral Water Production Line 礦泉水生產(chǎn)線reactor water sample line 反應(yīng)器水樣品管water edge line 水邊線water return line 回水管 返回 water line