[单选] These include deck machinery such as mooring equipment, anchor handling equipment, cranes and ().
A . boilers B . bow thrusters C . stabilizers D . hatch cover
硫酸等酸类腐蚀品起火可用喷雾水扑救。
对角吊有什么危害?
如何计算建筑物顶部有维护结构的楼梯间、水箱间、电梯机房的建筑面积?
什么情况下起重机应进行试吊?
现在银行所提出来的对劣质客户要建立淘汰机制是为了()。 转移风险。 分散风险。 规避风险。 抑制风险。
These include deck machinery such as mooring equipment, anchor handling equipment, cranes and ().