2 sentences for 加工 (jiā​gōng — machining)

1. 这批精密零件正在车间里进行加工。

   zhè pī jīng​mì líng​jiàn zhèng​zài chē​jiān lǐ jìn​xíng jiā​gōng.

   These precision parts are being processed in the workshop.

   Source: Dong Chinese Dictionary

2. 他把零件放在数控转台上进行多面加工。

   tā bǎ líng​jiàn fàng zài shù​kòng zhuàn​tái shàng jìn​xíng duō miàn jiā​gōng.

   He placed the part on a CNC rotary table for multi-sided machining.

   Source: Dong Chinese Dictionary