A fast efficient device for handling boats in a rack storage environment where a deep negative lift is needed.

在装架贮藏码头能快速有效地装船，能提供很深的负升力。

youdao

A fast efficient device for handling boats in a rack storage environment where a deep negative lift is needed.

在装架贮藏码头能快速有效地装船，能提供很深的负升力。

youdao