短語(yǔ)詞組短語(yǔ)branch ballast pipe [船]壓載水支琯branch bilge pipe [船]艙底水支琯branch h pipe 支琯branch steam pipe 進(jìn)氣支琯two -way branch exhaust pipe shield 排氣二分琯罩water outlet branch -pipe pad 出水支琯墊片Single branch pipe 單支琯 返回 branch pipe