接触器触点开距的调整,主要考虑 () 是否可靠,触点()与 () 的时间,断开时运行部分的弹回 ()及断开位置的 () 间隙等因素。
参考答案:电弧熄灭;闭合;断开;距离;绝缘
连词成句10
1. where on you go your holiday did
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2. matter with your what's the sister
3. the do you what on weekend do usually
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4. you much am than I stronger
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5. visit I'm this my going grandparents to weekend
甘桔射干汤功效与作用