The technician replaced the worn gears before the assembly line restarted on Monday morning.

技術人員在週一早上生產線重新啟動前，更換了磨損的齒輪。

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

請確認替換用的齒輪是否包含在昨天從大阪寄出的貨物中。

Our warranty covers damaged gears for two years, so the customer won't be charged.

我們的保固涵蓋損壞的齒輪兩年，所以顧客不會被收費。