3 sentences

1. 这台机器采用链条传动。

   zhè tái jī​qì cǎi​yòng liàn​tiáo chuán​dòng.

   This machine uses a chain drive.

   Source: Dong Chinese Dictionary

2. 这台机器采用液压传动系统。

   zhè tái jī​qì cǎi​yòng yè​yā chuán​dòng xì​tǒng.

   This machine uses a hydraulic transmission system.

   Source: Dong Chinese Dictionary

3. 这种老式机器是用皮带传动的。

   zhè zhǒng lǎo​shì jī​qì shì yòng pí​dài chuán​dòng de.

   This old machine is belt-driven.

   Source: Dong Chinese Dictionary