阀门的初始阀座气密性可以通过水利测试进行检验，这种测试对以后长期的气密性影响很小。
The initial seat tightness of valves which can be proven by hydro-testing has little effect on extended long-term tightness.
在得到初始控制点对后，以方差检验和误差检验来递归排除错误的控制点对，从而得到最终的控制点对。
When initial control point pair is obtained, variance check and error check were used to exclude fake control point pairs to get the final ones.
如果初始值和当前计算出的值相匹配，就检验目的地硬件地址。
If the two values match, the destination hardware address is examined.
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