Please order more graphite lubricant before the factory's quarterly machine maintenance next week.

請在下週工廠每季機器保養前，多訂購一些石墨潤滑劑。

The shipment of graphite from our supplier was delayed at the port for three days.

我們供應商的石墨貨物在港口延誤了三天。

The plant manager explained in the meeting how graphite helps control the reactor's output.

廠長在會議中說明石墨如何幫助控制反應爐的輸出。