Manila lines in which the strands are right-hand laid().
A. should be coiled in a clockwise direction
B. should be coiled in a counterclockwise direction
C. may be coiled either clockwise or counterclockwise
D. should never be coiled
CNG加气站的低压脱水又称()脱水。
A. 压缩机末级出口
B. 压缩机中间级
C. 压缩机前置
D. 加气机出口
公交集团公司火灾事故处置方案》制定的目的是最大限度地减少火灾事故造成的()
A. 人员伤亡
B. 乘客伤亡
C. 财产损失
D. 社会危害