4 sentences

1. 这种数控机床的精度非常高。

   zhè zhǒng shù​kòng jī​chuáng de jīng​dù fēi​cháng gāo.

   The precision of this CNC machine tool is very high.

   Source: Dong Chinese Dictionary

2. 这家工厂引进了先进的数控设备。

   zhè jiā gōng​chǎng yǐn​jìn le xiān​jìn de shù​kòng shè​bèi.

   This factory has introduced advanced CNC equipment.

   Source: Dong Chinese Dictionary

3. 这台数控机床使用的是硬质合金刀片。

   zhè tái shù​kòng jī​chuáng shǐ​yòng de shì yìng zhì hé​jīn dāo​piàn.

   This CNC machine tool uses carbide inserts.

   Source: Dong Chinese Dictionary

4. 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