Mike Krzyzewski is really a famous coach of Dream Team. She has coached north america men's basketball team for some time, that's clinched numerous medals for his country. Following London Olympic was over, Krzyzewski told The Associated Press that this game will be his final one as national coach, a job he's held for seven years. He had left open the possibility of staying with the team beyond the London Games, when practice on Saturday said these will be his last Olympics.When asked if he was sure, Krzyzewski didn't hesitate before again saying, "yes," this will be his last game "If we could win it, then it might be three major championships in a row, i always do not know when that has been done because we haven't usually won the globe championships," Krzyzewski said. "It becomes an enormous thing for the program." Whatever, he's an awesome coach. His achievement are going to be remembered by the country.

广西快3开奖结果

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接触器自锁接线

2019/9/2 13:07:52      点击:
接触器自锁接线:

接触器辅助常开触点与启动按钮并联,其并联后的组合体串联在停止按钮与接触器线圈之间。

接触器是通过按下按钮接通线圈电流的,抬起按钮线圈就没电释放,如把一常开触点与按钮并联就有自锁了。 按下按钮接出器吸台,常开接点闭台,代替按钮接通电路,抬起按钮保持吸台状态。有常开接点就可以自锁,问题是你的负载要几相。主触点有时也可以同时做自锁触点,你应该知道。
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