【单选题】_______ is used for fresh water and water ballast
A.
The space between the holds and the bottom of the hull
D.
The structural configuration
【单选题】In no case shall ballast water be carried in cargo tanks,______ on those rare voyages when weather conditions are so severe that,in the opinion of the master,it is necessary to carry additional ballas...
【单选题】Upon arrival at a port, a vessel is not allowed _____ her ballast water, tanker washings or bilge water and other oily water at will.
【简答题】在设计中,剖切符号位置一般选在____的位置。本图楼梯踏步宽度为____mm。
【单选题】下列属于产品生命周期中成长期的特征的是( )。
【多选题】产品生命周期的成长期的特征有( )。
A.
企业产品销售量快速增长,单位产品成本也快速下降
【简答题】汽车空调主要由( )、( )、( )、( ) 、控制电路及保护装置等组成。
【单选题】The ISPS Code is a part of ____.
D.
Ballast Water convention