Towing hook electric release test and load test also shall be carried out.
Towing hook electric release test and load test also shall be carried out.
进行拖钩电动释放试验和拖钩的负荷试验。
Towing hook electric release test and load test also shall be carried out.
进行拖钩电动释放试验和拖钩的负荷试验。