利用作业流程分析图对()等不同性质的作业加以分类,标示该作业所在区域,并计算物流量的大小和分布。
A.操作
B.搬运
C.检验
D.存储保管
参考答案:B, C, D
Every lifeboat which is fitted with a fixed two-way VHF radiotelephone apparatus with()which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in is operating position.
A.a dummy antenna
B.a supporting facilities
C.a back-up equipment
D.an antenna
在仪表进近中,标准下滑角是()。
A.1°
B.2°
C.3°