问题
问答题 简答题
密封性能—泄漏率的主要影响因素是什么？
答案
参考答案：
流体性质、法兰垫片材料性能、法兰垫片接触面形状以及载荷情况。
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密封性能—泄漏率的主要影响因素是什么？
参考答案：
流体性质、法兰垫片材料性能、法兰垫片接触面形状以及载荷情况。
| 完形填空。 |
| The Spring Festival (春节) is the Chinese New Year's Day. It usually comes 1 Feburary. 2 in China likes Spring Festival very much. When it 3 Wei Fang usually helps her parents 4 their house. 5 that day 6 in China 7 Jiaozi, New Year's cakes and some 8 delicious food. Wei Fang likes New Year's cakes, but Wang Lin says Jiaozi is nicer than New Year's 9 . Look, they're eating Jiaozi. 10 a good time they have! |
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