面对复杂的道路交通环境，承运人需要有一个良好的素质，既应该是驾驶员，又应该是熟练掌握危险化学品知识的技术员。

Faced with a complex traffic environment, the carrier needs to have a good quality, both should be the driver, but also should be familiar with the technical knowledge of hazardous chemicals.

youdao

面对复杂的道路交通环境，承运人需要有一个良好的素质，既应该是驾驶员，又应该是熟练掌握危险化学品知识的技术员。

Faced with a complex traffic environment, the carrier needs to have a good quality, both should be the driver, but also should be familiar with the technical knowledge of hazardous chemicals.

youdao