Maintenance will shut off the main water valve on the third floor Friday morning.

維修部門將於週五早上關閉三樓的主水閥。

Please confirm whether the replacement valves were included in yesterday's shipment from Osaka.

請確認昨天從大阪寄來的貨裡是否包含替換用的閥門。

The customer reported that the pressure valve on her new water heater was leaking.

這位顧客反映，她新買的熱水器上的壓力閥在漏水。