单选题研磨技术是船上轮机员自修工作中克服设备短缺,(),节省修理费用和保证船舶正常航行的有效工艺方法。A延长零件寿命B时间紧迫C节省时间D提高修理质量
单选题
研磨技术是船上轮机员自修工作中克服设备短缺,(),节省修理费用和保证船舶正常航行的有效工艺方法。
A
延长零件寿命
B
时间紧迫
C
节省时间
D
提高修理质量
参考解析
解析:
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