炮长

chē zǔ chéng yuán bāo kuò chē zhǎng pào zhǎng zhuāng dàn shǒu jià shǐ yuán hé wú xiàn diàn yuán

车组成员包括车长、炮长、装弹手、驾驶员和无线电员。

The crew was composed of the commander, gunner, loader, driver and radio-operator.