twin wheel loading

例句：

1. 1. The twin wheel loading system is designed to load heavy materials efficiently.
   这种双轮装载系统设计用来高效地装载重材料。
2. 2. The engineers used a twin wheel loading machine to transport the goods.
   工程师们使用一台双轮装载机来运输货物。
3. 3. The twin wheel loading system has proven to be very effective in reducing transportation costs.
   双轮装载系统已被证明在减少运输成本方面非常有效。