单选题据统计,一般10万吨级、15~20万吨级船舶倒车冲程:()A分别为8~10L、10~13LB分别为6~8L、8~10LC分别为10~12L、12~14LD分别为10~13L、13~16L
单选题
据统计,一般10万吨级、15~20万吨级船舶倒车冲程:()
A
分别为8~10L、10~13L
B
分别为6~8L、8~10L
C
分别为10~12L、12~14L
D
分别为10~13L、13~16L
参考解析
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