Դ֤ȯʱߣºƼ2025-08-11 01:35:04
ľҵ"ɫͩľͭ"ҵżҪͩľķҪͭĵҪרҵĽȽװؾ̽ͩͭ˵Ľ㼼ҪΪҵҵṩʵеŻ

ͩľͭŻɫװжȫ


һҵʹ

ɫᣨͿ㴦óͷĻ˳Ȼ߱õͺװͩľͭϻʱٶսijҵ2023¹ʳΪ23%ĻԴڽľĵĽӴĦ31%װжɻι̲رԶͩľʪ׵ͭİװҪװжԱڻռƻʱԤ㹻϶


װصƽ

ڱ֤ǰʵװЧ󻯣ҪϵͩľܶԼΪ0.38g/cm?ͭܶȸߴ8.96g/cm?ܶȲҪо׼רҽɷֲװطײĤͭĶв÷棨ǶԳĦϵóͷ㽻֯ͩľάṹʹĽ12%̭37%ĻλƷ


װжֳij߶Ȼ

8ֵɫ淶װжʽҪԱѭ"Ķ"ԭ򣺲鳵װָﺬˮԤװж˳ӹ̼ƵӦرҪעͭıԵEPEްֹ;𶯻ͩľòij֪Ҿ̵ʵʾ߶Ȼ̿ʹʴ7.2%1.8%


ǻϵͳĴӦ

ִΪͳҵע»ͨʵʱѹǿԤϵͳڻƫֵʱԶ;ijƽ̨㷨ƾݻԶάװطʹռ91%ЩֻߵӦóĻҲʵ־׼ܿ


뾭Ե˫ͻ

̼侰ܼѳΪҵ޿ɿѭʹõķͳľȽͩľǿijҵԵĿʾֻװطʽ̭17%ȼͬʱӳɲƬʹ30%ֵעѡ·߿ɽʡ9%-15%ۺϳɱҪݺʵʱ·ж̬ƻ

ͩľͭĵЭͬһںϿѧۺӻķֲصܼϵͳӦÿڶֱӰ뾭Чϸҵ߶ΨͨºŻǻ۵ͻڱ֤õǰʻЧδսǴͳҵתҪ ͩͩͩͩͭͭ༸ɫѳĻװͩľͭ ľҵ"ɫͩľͭ"ҵżҪͩľķҪͭĵҪרҵĽȽװؾ̽ͩͭ˵Ľ㼼ҪΪҵҵṩʵеŻ

ͩľͭŻɫװжȫ


һҵʹ

ɫᣨͿ㴦óͷĻ˳Ȼ߱õͺװͩľͭϻʱٶսijҵ2023¹ʳΪ23%ĻԴڽľĵĽӴĦ31%װжɻι̲رԶͩľʪ׵ͭİװҪװжԱڻռƻʱԤ㹻϶


װصƽ

ڱ֤ǰʵװЧ󻯣ҪϵͩľܶԼΪ0.38g/cm?ͭܶȸߴ8.96g/cm?ܶȲҪо׼רҽɷֲװطײĤͭĶв÷棨ǶԳĦϵóͷ㽻֯ͩľάṹʹĽ12%̭37%ĻλƷ


װжֳij߶Ȼ

8ֵɫ淶װжʽҪԱѭ"Ķ"ԭ򣺲鳵װָﺬˮԤװж˳ӹ̼ƵӦرҪעͭıԵEPEްֹ;𶯻ͩľòij֪Ҿ̵ʵʾ߶Ȼ̿ʹʴ7.2%1.8%


ǻϵͳĴӦ

ִΪͳҵע»ͨʵʱѹǿԤϵͳڻƫֵʱԶ;ijƽ̨㷨ƾݻԶάװطʹռ91%ЩֻߵӦóĻҲʵ־׼ܿ


뾭Ե˫ͻ

̼侰ܼѳΪҵ޿ɿѭʹõķͳľȽͩľǿijҵԵĿʾֻװطʽ̭17%ȼͬʱӳɲƬʹ30%ֵעѡ·߿ɽʡ9%-15%ۺϳɱҪݺʵʱ·ж̬ƻ

ͩľͭĵЭͬһںϿѧۺӻķֲصܼϵͳӦÿڶֱӰ뾭Чϸҵ߶ΨͨºŻǻ۵ͻڱ֤õǰʻЧδսǴͳҵתҪ
α༭
֤ȯʱϢʵ׼ȷἰݽοʵͶʽݴ˲Ե
ء֤ȯʱٷAPPעٷ΢ںʱ˽ж̬ϢղƸʱ
¼Խ
۽С˽ҿ֤ȯʱ
ΪƼ