mdsk.net
ĵ
ǰλãҳ >> ֧· >>

֧·

֧·ǽڵ㴦ķ֦ڵ֧·Ľ㡣ڵ֮Ĵ·Ϊ֧·֧·뽻ͨĵ·ͬû֣֮ͬĻ·һ֧·Dzͬġ֧·Ŷ·гѹ̣ݽڵг̡

ڵ֮䣬ÿһм䲻зֲ棩·Ϊһ֧·ͼÿһֲͬɫһ֧·6ͬһ֮·ϵĵһȡ

(1)ɵ(ȫԸɵ)ҪϵеҪҵҪͨŦȫԹȣΪҪͻ·ߣһ߿Ϊ30~45m (2)θɵ(ɵ)ΪϵҪ·֮ĸͨ·ߣһ߿Ϊ25~40m (3)֧·(ַ·)...

Ҫ֪ʲôǡڵ㡱 ڵ㣺ϵĵӵĵ㣻 ֧·ڵ֮ĵ· ·ڵ㵽Դ֮ĵ·

· -----·ӳиҪĸ·ԽͨΪ ֧· -----Ϊθ·ַ·ߣֲͨԷΪ е·ƹ淶GJJ372012 3.1·ּ 3.1.1е·Ӧ·ڵ·еĵλͨ...

֧·ǵ·ͨͬһÿ֧ 뽻֧ͨ··ͬ·е֧·ΣܵĴУ ڵ I1 = I2 + I3 ڵ I4 = I2 + I5 ڵ I5 = I3 + I6 6֧·

ҪӦýڵ㡢֧··׵ȸ ֧·һ߶Ԫβӹɵһ·;зֲ棨ע⣺յ״̬²ܱΪ֧· ڵ㣺֧·۵һ ·һıպ...

֧·һ֧֧·ϵԪͨͬһ· ֧ͬ·Ļϵǽڵ㣬ڵλͬ

1ô⣬·ⶼ֧·2ѡһ֧·֧·ͷβһԺȻķֲ涼֧·3͸·һģѡһ֧·ΪɵȻֻҪֲ֧·4¥⣬ôжٸ...

ͨͬһ·ͬһ֧· http://zhidao.baidu.com/question/582906495889721885.html?oldq=1

վҳ | վͼ
All rights reserved Powered by www.mdsk.net
copyright ©right 2010-2021
磬ַϵͷzhit325@qq.com