仰κþ׵

    ʱ2019-08-25   Դ   
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׵ʵ˷ͷ ʹ

λüо׵IJʿ仰仰κľ׵ϽС仰κþ׵ô!

仰κþ׵(1)

κþ׵һ仰

һһһֱĵʮ

ҼԶԶһֱĵʮߴӺĸ˴ǰҲѪҺ

仰κþ׵(2)

κþ׵ڶ仰

¶1010ȥϷ

һֽʽһֽиʽƽʱÿһ500һ2500~3000һξ7~8ƽʱҪIJ7~8ҺĤһ½θƢȵõºͰĦƳθʲôʯʯȫûܱ

¶վ¶ȥվҪ5~1015~20 ¶վʱԽõĶ ԺͻȻһվûͷͷԴҲû

仰κþ׵(3)

ʲôǡ1010֡ȥϷ?

˫쿪͵ƽӱ915ʱʱλ;Ȼ˫ͬʱ1010ֵλ̧ٻ915ֵλظ20~30ؼⶼõ

ʲôǽ"ȥϷ"?СʱũǽܰϷ뿴ϷĻ͵ðѽ쳤Ƽ֮ٷȥԺ粿Ųⶼܵõ

˵λо׵IJʿһ²Ӷ"ţһ仰κþ׵"

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