articulated dump trucks

• 铰接式自卸车

articulated dump trucks的用法和样例：

例句

1. Half a dozen dump trucks were beetling around with loads of supplemental sand.
   五六台自卸车装着填充用的沙子中那里忙碌。
2. The present invention provides one kind of dumper truck and its carriage underbed.
   本发明提供了一种自卸车的车厢底架以及具有该车厢底架的自卸车。