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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·

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

C) 9֧·4㡣 D)10֧·5㡣

ݡе·ƹ淶CJJ 3790Ĺ涨 յ·ڵ·еĵλͨԼ߽ķܵȣе·Ϊࣺ һ· ·ӦΪд롢ٽͨ񡣿·е֮ӦмֳӦ...

֧·һ֧֧·ϵԪͨͬһ· ֧ͬ·Ļϵǽڵ㣬ڵλͬ

һ仰븺ΪĹʷ֮ʡ ԴǸҲǣ֧·Կɵ

飺 ȦƵ״Ƕװ߷ʽͬɷΪʽͷֲʽࡣʽƺǶװȽϼ򵥣ЧʽϵͣҲĿǰĽ綯Ӿ󲿷ֶӦ÷ֲʽ飬ݲͬ֡ͺżȦǶƵĹ綯...

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