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ΪʲôҪѡ5mm6mmֻǽ칫?

Դ/news/39.html   ʱ䣺2018-03-21

ΪʲôҪѡ5mm6mmֻǽ칫?

пͻңΪʲôѡ칫ǽ5mm6mmIJʵȣÿƷԣһԺȵˮҲҪѡһ˵̶ԭĺȣڱϣһʵʣҲⲿڣװҵȫǵһǣİȫǿͻİȫԼʩԱİȫһǽѡǷdzҪģ5mm6mmIJЩûй̶ʹñ淶ȻDzı䣬м֪Ϊʲô?

˳ʱ뷽򻮷ֺϵͳǣڸҴôɵķҪϵij߹ǹ̶ڷòȲϣװ߽賤ȾIJȣװȲڣĿΪϲȡDzһܺõϢǸÿܵҪԭҪı״DZеļƻΪƿܣÿDzֵģԷ12mmE칫¥Dzģ칫¥ϰ칫ҳķʹ5mm6mmIJһּ¡

ѡ5mm6mmѹǡô<5mmĺȣװã̫IJʹõҪ⣬ʹģܱ֤Ժʹã㲻򵽵ⲿ˭޷ȥһ̫װ̫Բעͻͻ̫ƽѰգDzȻܽ⣬װָģ5mm 6mmIJڽⴰźСģģ⣬ڱڿϲȡЧʩͬʱҲҪ֤͸ȣʵġ

ǽĺҲҪΪ˲ۼ࣬ǽĺҲһã85ϵеĻ֣Ҿ˵ģ80ϵеĻ֣DZںİװҲиϣǽΪǽڻһ85ϵк80ϵкȵıں񣬸ڲװβϵǽҲһѡ񣬸һֺܰȫĸоرأǽӦÿȥʵĵģҲҪԼڶϣܹʵķǽԱ뿼ǵǽĺȡ

㣬56mmȫΪǽʵ(ֲ)дҪǻڰ칫ϵİ칫ңþϽΪĺȿչ

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