Triangle valve normally connecting pipes and hoses for water faucets, Toilet water use, but also to connect water pipes and hoses for water heaters.是什么意思_Triangle valve normally connecting pipes and hoses for water faucets, Toilet water use, but also to connect water pipes and hoses for water heaters.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句