And finally, the crane can be online, to monitor real time crane lift and also send the planned steps for a crane operation to ballast system (already delivered to several vessels).
The operation for hauling bulk ballast will need two access points along a segment at approximately2.5mile intervals.
搬运大批的道碴需要沿一个区段的两个进入点，间隔距离约为2。5英里。
3
By controlling ship floating state, the rate and ability of loading or discharging ballast water can be enhanced to ensure the adaptation of ballast water to cargo operation during the cargo loading.