Maintenance reported a blockage in the office restroom pipes, so please use the second floor.

維修部門回報辦公室廁所的水管有堵塞，請改用二樓的洗手間。

The shipment was delayed after a blockage in the factory's fuel line halted production.

工廠的燃料管線發生阻塞導致停產，貨物因此延遲出貨。

Our customer service team scheduled a technician to clear the blockage in the client's drain.

我們的客服團隊已安排技術人員去清除客戶排水管裡的堵塞物。