ڵλãҳ >> >> ҵ >>

ΪʲôҪһ̨»

ʱ䣺2020/9/15 14:33:57

ʾǿĽʶļӰ죬4¿ʼ»гԻůơάʾ46¸»г۶ֱͬ76.8%43.1%112.4%»ܵԽ...

ǿĽʶļӰ죬4¿ʼ»гԻůơάʾ46¸»г۶ֱͬ76.8%43.1%112.4%»ܵԽԽϿɣôڴͳ·ʽ»Щ?

ռ䷽

ܶͥѡ̨ɹ̵·ӭչռռ䡢Ӱɹ⣬Ҳ̨ΪͥռáԱȻ£»ij̨֣ĿռʡĽٸ»Ϊ9KGԳͥĽٸ»õȱõºϵͳṩЧܵĸ飬дڵȫȺɣԭɵ״̬»̨һǣʡµĿռ԰ڷֲҡΣҾݵͨ͸Ҳ

ܶѡɹҾƷԭ֮һϣɱϸʵࡰ̷ӡҪ50ϸ£ɹСʱ֮ɹѴﵽܺõɱЧңﳤʱ䱩¶(Ƕ)ᵼһЩϸPM2.5ϣϴֱȾӽǶȳܱպɵĸ»ȻƣͨڲȿʪӴγɶȾļʡĽٸ»سɹܣˮͻѧӼɸЧȥϸ΢赲99.9% ϴ󳦰ϣϾͽɫ[1]ػ˽

·

Աɹ»һҪƾǶıЧ˿ëء׳ֱ±ɹ֯ˡ·Ƶ⣬»ͨºɣЧɹɵ𺦡żܺϵͳĽٸ»ִͨ׼̶ȣһﵽЧֹͣɣںͬʱĵĺǻ

ﻻӭϴԿǴʱһǸ»нʵĸ飬ӭサʱ;̨عԣһԵֵĿռ䡣
 

[1]Ϻ뾳߾ֻƷ⼼ļ⣬Ǹ»гʱԴ󳦰ϣϾͽɫijʴ99.9%ϡ

Tags:Ϊʲô Ϊʲô ʲô  Ҫ Ҫ һ̨ 
Դ
0
ҵ
ԱߵĹ,ʾʱʾ˹
  • ݣ
  • ҵ(www.jiadianol.com) © 2021 Ȩ All Rights Reserved.
  • Ͷ䣺moshaohan@163.com ༭QQ149743938 ICP11023342-1
  • Powered by laoy8! V3.0sp1