()cargo is unloaded by large grain elevators.
A、General
B、Liquid
C、Drybulk
D、Wet
A、General
B、Liquid
C、Drybulk
D、Wet
A、only when the cargo is within its rail B、after the cargo is checked by tallymen C、as soon as the cargo loading or unloading begins D、during the time when loading or unloading is going on
A、only when the cargo is within its rail B、during the time when loading or unloading is going on C、after the cargo is checked by tallymen D、as soon as loading or discharging begins
A、only when the cargo is within its rail B、during the time when loading or ynloading is going on C、after the cargo is checked by tallymen D、as soon as loading or discharging begins
A、cargo loading operations B、cargo unloading operations C、cargo control operations in the transport D、crude oil washing