A partially full tank causes a virtual rise in the height of the().
A、metacenter
B、center of buoyancy
C、center of flotation
D、center of gravity
A、metacenter
B、center of buoyancy
C、center of flotation
D、center of gravity
A、The globe valve may be suitable for partially open operation B、The globe valve will give full bore flow with change of direction C、The gate valve gives full bore flow with change of direction D、The gate valve is suitable for full bore operation only
A、Greatest, Final, Sequential B、Full, Partial, Incremental C、Monthly, Weekly, Daily D、Full, Differential, Incremental
A、 Grouped, full, supplemental B、 Full, incremental, differential C、 Yearly, monthly, daily D、 Full, partial, differential
A、 Greatest(最好的),Final,Sequential(有序的) B、 Full,Partial,Incremental C、 Monthly(每个月),Weekly(每星期),Daily(每天) D、 Full,Differential,Incremental