haulier
/ˈhɔːljə(r)/noun
1- Brit. a person or company employed in the transport of goods or materials by road〈英〉陆上运输人员（或公司）：
a major haulier between Europe and Asia.
欧亚两大洲之间的主要运输公司。
1.1
- a miner who is responsible for transporting coal within a mine（煤矿里的）运煤工。