The technician replaced the cracked exhaust manifold before the delivery truck left the warehouse.

技師在送貨卡車離開倉庫前，更換了破裂的排氣歧管。

Please email the supplier to confirm the price of the new intake manifold by Friday.

請在週五前寄電子郵件給供應商，確認新進氣歧管的價格。

During the plant tour, the engineer explained how the manifold distributes coolant to each machine.

參觀工廠時，工程師說明了歧管如何將冷卻液分配到每台機器。