1进入船厂坞内以后，After entering the shipyard dock，开始排水
2，Start drainage，将坞内水排放入海
(brass boat drain tube tutorial)
3Dwelling process，水位下降到一定程度，The shipyard is rampage every half hour.，中间不用再送出缆绳
(brass boat drain tube tutorial)
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brass boat drain tube tutorial
author:MF manufacturerstime:2022-03-15 01:27:55
(brass boat drain tube tutorial)
4，Dwelling process，稳定，Dwelling process，直到坞底
Water level drop to a certain extent，可以看到坞底底座，Ship sitting
Don't send the cable again in the middle，还能捉到鱼，Dwelling process
