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1,中国第二十一高峰是什么峰

根据“各省市知名山峰高度排名”,排第二十一位的是猫儿山2141 广西最高峰,位于兴安、资源两县交界处
搜一下:中国第二十一高峰是什么峰

中国第二十一高峰是什么峰

2,k2141是什么三极管

K2141是场效应管。参数是:N沟道 600V 6A 35W。常用各种开关电源。
场效应管k2141耐压600v,栅极电压30v,电流6a,峰值电流24a,to220封装的n沟道增强型mosfet

k2141是什么三极管

3,NEC K2141三极管的参数与替换

K2141 N-MOS 600V,6A,35W可以用K1118或K1404,FQPF8N60这几个都可以!
场效应管k2141耐压600v,栅极电压30v,电流6a,峰值电流24a,to220封装的n沟道增强型mosfet

NEC K2141三极管的参数与替换

4,108国道2141公里在处什么地方

108国道2141公里大概在四川省德阳市罗江县境内,和罗桂公路交界的地方附近。
1. 108国道2141公里位于四川广汉;2. 108国道(或“国道108线”、“g108线”)是在中国的一条国道,起点为北京复兴门,终点为云南昆明,全程3356千米。

5,谁知道2141次列车的具体运行时刻表谢谢

这里有:http://www.juyue.com/Traffic/TrainSearchResult.asp?TrainFrom=%CC%EC%BD%F2&TrainTo=%CE%DA%BA%A3%CE%F7
有呢。新空普快,乌鲁木齐发车22:40分----到北京西04:00分,总里程3105公里,行驶时间53:20分。硬座278元,硬卧上/中/下--494元/512元/531元。 不知道你满意不?

6,用1234这四个数字组成24个四位数

1,2,3,4.的4位数组合共有256组,具体如下; 1111,1112,1113,1114,------ 2111,2112,2113,2114,------3111,3112,3113,3114, 1121,1122,1123,1124,------2121,2122,2123,2124,-------3121,3122,3123,3124, 1131,1132,1133,1134,------2131,2132,2133,2134,-------3131,3132,3133,3134, 1141,1142,1143,1144,------2141,2142,2143,2144,-------3141,3142,3143,3144, 1211,1212,1213,1214,------2211,2212,2213,2214,------3211,3212,3213,3214, 1221,1222,1223,1224,------2221,2222,2223,2224,------3221,3222,3223,3224, 1231,1232,1233,1234,------2231,2232,2233,2234,------3231,3232,3233,3234, 1241,1242,1243,1244,------2241,2242,2243,2244,------3241,3242,3243,3244, 1311,1312,1313,1314,------2311,2312,2313,2314,------3311,3312,3313,3314, 1321,1322,1323,1324,------2321,2322,2323,2324,------3321,3322,3323,3324 1331,1332,1333,1334,------2331,2332,2333,2334,------3331,3332,3333,3334, 1341,1342,1343,1344,------2341,2342,2343,2344,------3341,3342,3343,3344, 1411,1412,1413,1414,------2411,2412,2413,2414,------3411,3412,3413,3414, 1421,1422,1423,1424,------2421,2422,2423,2424,------3421,3422,3423,3424, 1431,1432,1433,1434,------2431,2432,2433,2434,------3431,3432,3433,3434, 1441,1442,1443,1444,------2441,2442,2443,2444,------3441,3442,3443,3444, 4111,4112,4113,4114,------4211,4212,4213,4214,------4311,4312,4313,4314, 4121,4122,4123,4124,-----4221,4222,4223,4224,------4321,4322,4323,4324, 4131,4132,4133,4134,-----4231,4232,4233,4234,------4331,4332,4333,4334, 4141,4142,4143,4144,-----4241,4242,4243,4244,------4341,4342,4343,4344, 4411,4412,4413,4414, 4421,4422,4423,4424, 4431,4432,4433,4434, 4441,4442,4443,4444, 最末一位是4的有:48组,可能性是48/256=0。1875=18。75%。 末2位都是4的有16组,可能性是16/256=0。0625=6。25%
24种,分别为:1234 1243 1324 1342 1432 1423 2134 2143 2341 2314 2431 2413 3124 3142 3241 3214 4123 4132 4213 4231 4321 4312
25% 50%
A44=4*3*2=24 A33=3*2=12 C21*C31*A22=2*3*2=12
1114,2114,3114, 1124,2124 23124, 1134,2134,3134, 1144,2144,3144, 1214,2214,3214, 1224,2224,3224, 1234,2234,3234, 1244,2244,3244, 1314,2314,3314, 1324,2324,3324 1334,2334,3334, 1344,2344,3344, 1414,2414,3414, 1424,2424,3424, 1434,2434,3434, 1444,2444,3444, 4114,4214,4314, 4124,4224,4324, 4134,4234,4334, 4144,4244,4344, 4414,,4424,,4434,,4444,
16种

文章TAG:中国  第二  二十  二十一  2141  
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