问题
问答题 简答题
目前国产轴承使用的防锈剂有哪几种？清洗轴承与选用防锈剂是否有关？
答案
参考答案：目前国产轴承使用的防锈剂主要有三种：油剂防锈剂、水剂防锈剂和气象防锈剂。清洗时首先应搞清该轴承所用的是何种防锈剂，然后有针对性的选择清洗液进行清洗。否则，很难清洗干净。
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目前国产轴承使用的防锈剂有哪几种？清洗轴承与选用防锈剂是否有关？
参考答案：目前国产轴承使用的防锈剂主要有三种：油剂防锈剂、水剂防锈剂和气象防锈剂。清洗时首先应搞清该轴承所用的是何种防锈剂，然后有针对性的选择清洗液进行清洗。否则，很难清洗干净。
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| Dick did not live too far away from school, so he liked to 1 to school every day. On his way to school he always went past (经过) a playground. When it rained, like many other boys, Dick liked playing in the water . One afternoon when the boy came 2 , he was all wet . His mother become very angry. And said, " 3 play in the water after school. " The next day he was very 4 again, and his mother became 5 angrier. "I'll tell your father 6 you go to play in the water again," she said, "And then he'll punish(惩罚)you. " The 7 day the boy was 8 when he came back from school. "You are a good boy today. " His mother said, "You didn't play in the water. " "No." he answered, " 9 there were so 10 older boys in the water. I couldn't play in it. " | ||||
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