答案解析 查看更多优质解析 解答一 举报 TO-220的散热部分:9.9×15.7,散热金属部分两侧有明显缺耳;TO-220AB的散热部分:10.4×15.0,散热金属部分两侧没有明显缺耳. 解析看不懂?免费查看同类题视频解析查看解答 相似问题 三极管的封装TO-220中的220代表什么意思 请问TO-220与TO-252封装的区别 特别推荐 热点考点...
m4绝缘粒 94V2 与散热垫片配合使用 TO-220E\TO-3 尼龙 价格面议 28( Kg/c㎡ ) –40 ℃ ~ 250 ℃￠14*15MM 散热 6KV↑ 1.5( W/m-K ) 价格面议 商品描述 价格说明 联系我们 咨询底价 是否支持加工定制: 是 是否进口: 否 产品名称: 导热绝缘帽套 产品认证: UL SGS 颜色: 蓝色 防...
A.to join B.taking C.join D.joining 试题答案 在线课程 【答案】 A 【解析】略 练习册系列答案 1加1阅读好卷系列答案 专项复习训练系列答案 初中语文教与学阅读系列答案 阅读快车系列答案 完形填空与阅读理解周秘计划系列答案 英语阅读理解150篇系列答案 ...
1. English well,one must have a lot of practice.( ) A. Speaks B. To speak C. Spoken D. Speak 查看答案和解析>> 科目:初中英语 来源: 题型:选择题 18.一How will the boss be back?In three days.( ) A. far B. soon C. long D. often 查看答案和解析>> 科目...
A.Give some bananas to the elephants.B.Go near the tigers. C.Leave rubbish (垃圾) everywhere.D.Watch animal shows. 试题答案 在线课程 【答案】 【1】C 【2】B 【3】A 【4】D 【解析】 这篇短文是一个动物园的海报,海报中提到了这个动物园的很多可爱的动物,我们可以去那里参观。另外还提到了关于...
阅读理解,阅读下列短文,从每题所给的四个选项A、B、C、D中选出最佳选项。 It was a dark and stormy night.I was about to go to bed when I heard a tapping sound on my window."Who's there? " I shouted.Suddenly there was a flash of lightning; I saw a face at the window.It looked ...
Title: What Motivates Young People to Work Hard and Persevere In today"s rapidly changing and competitive world, young people are facing numerous challenges and pressures.However, it is their motivation to work hard and persevere that determines their success in life.The question remains: what exac...
There an English evening party next Saturday. A.is going to beB.will have C.is to haveD.is going to have
C.tohavebathedD.havingbathed 试题答案 在线课程 【答案】B 【解析】 试题分析:句意:太阳开始在天空升起,使大山沐浴在金色的阳光里。现在分词表主动和伴随。sun和bath是主谓关系,用主动形式,即现在分词来表示伴随状况。故选B。 练习册系列答案 君杰文化假期课堂寒假作业系列答案 ...
69. According to the habit of India, if someone agrees with you, he will ___. A. nod his head B. shake his head C. neither nods his head nor shakes his head D. either nod his head or shake his head 70. Why did the Indian driver shake his head when the foreigner asked him to...