What’s the matter with the winch?()
A、龙门吊出故障了吗?
B、锚机出故障了吗?
C、重吊杆出故障了吗?
D、起货机出故障了吗?
A、龙门吊出故障了吗?
B、锚机出故障了吗?
C、重吊杆出故障了吗?
D、起货机出故障了吗?
A、What's the matter B、What's going on C、What did you do D、What have you done
A、to use the oil dispersant B、to organize the persons to collect the oil C、to report the matter to MSA and ask for instructions D、to put forward an accident report within 24 hours
A、What a pity! B、It's nothing. C、It doesn't matter. D、Not at all.
A、Drain the accumulated moisture B、Test the relief valves C、Watch the temperature to prevent fluctuations in pressure D、Clean the interior to remove oil and foreign matter
A、A.s14 B、B.s16 C、C.s10 D、D.Compilation fails. E、E.An exception is thrown at runtime.