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.

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中国人民电器介绍小型断路器和塑壳断路器的区别

2020/8/19 11:10:54点击:
微型断路器和塑壳断路器都属于断路器 工作原理都是一样的。区别在于:
  1.微型断路器安装方式是导轨安装,塑壳断路器是螺钉安装;
  2.微型断路器最大电流等级在63A以内,塑壳断路器电流等级最高2000A的都有。
  微型断路器: 电气参数
  a.符合电气标准:EN0898(IEC898)、 GB10963;
  b.额定电压(Ue):230/400V;50/60Hz;
  c.额定短路分断能力Icu:10kA IEC898(1~63A);
  d.直流短路分断能力:最大48V(S-5SJ4……,10kA)单极最大 250V(S-5SJ4-DC,6kA)单极
  e.脱扣特性 :B、C、D特性曲线
  f.最大可边上的熔断器:100A gL(>10kA)
  g.选择性级别:3
  h.工作环境温度:-5至+40℃
  i.外壳防护等级:IP40(安装后)
  j.寿命:电气,不少于8000次通断动作 机械,不少于20000次通断动作
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