underslung

1.underslung charging crane

悬臂式加料吊车

2.helicopters hover to lift underslung loads.

直升飞机悬停吊起悬吊。

3.The underslung MSS will not be submitted to any pre-loading or load-test during assembly, commissioning or prior to use.

行式滑动模板支架系统在拼装使用前无需任何荷载试验。