push-through loading system

例句：

1. 1.The push-through loading system is apopular choice for loading heavy items.
   推拉式装载系统是装载重型物品的热门选择。
2. 2. This push-through loading system reducesthe risk of accidents during loading.
   这种推拉式装载系统在装载过程中降低了事故风险。
3. 3. The push-through loading system hasbeen proven to be more efficient than traditionalloading methods.
   推拉式装载系统已被证明比传统装载方法更高效。