5 sentences

1. 维修人员正在机房检查发电机组。

   wéi​xiū rén​yuán zhèng​zài jī​fáng jiǎn​chá fā​diàn jī​zǔ.

   Maintenance personnel are checking the generator sets in the machine room.

   Source: Dong Chinese Dictionary

2. 发电机组正在源源不断地向外馈电。

   fā​diàn jī​zǔ zhèng​zài yuán​yuán​bù​duàn de xiàng wài kuì diàn.

   The generator sets are continuously feeding power to the grid.

   Source: Dong Chinese Dictionary

3. 这个发电站安装了四台新的发电机组。

   zhè​gè fā​diàn​zhàn ān​zhuāng le sì tái xīn de fā​diàn jī​zǔ.

   Four new generator units have been installed at this power station.

   Source: Dong Chinese Dictionary

4. 你疏散了我所有的机组人员。

   nǐ shū​sàn le wǒ suǒ​yǒu de jī​zǔ rén​yuán.

   You evacuated my entire flight crew.

   Source: OpenSubtitles

5. 机组人员正在为起飞做准备。

   jī​zǔ rén​yuán zhèng​zài wèi qǐ​fēi zuò zhǔn​bèi.

   The crew members are preparing for takeoff.

   Source: Dong Chinese Dictionary