单选题船舶“厂修”应在进厂前()将修理单送公司船技处审批。A3个月B4个月C5个月D6个月
单选题
船舶“厂修”应在进厂前()将修理单送公司船技处审批。
A
3个月
B
4个月
C
5个月
D
6个月
参考解析
解析:
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