For IGC Code, which one is correct based on the overall hazard from high hazard to low hazard
. 1G>2G>2PG>3G
B、 1G>2PG>2G>3G
C、 3G>2G>2PG>1G
D、 3G>2PG>2G>1G
发布时间:2025-03-07 17:43:29
. 1G>2G>2PG>3G
B、 1G>2PG>2G>3G
C、 3G>2G>2PG>1G
D、 3G>2PG>2G>1G