![]() |
ھӆ ղرվ
|
ã
|
![]() |
aƷśr ɷ֣ҪɸЧϘԓEPDMPVCģ볬ٷV|wƳɣԓϾЃČlθܺܣǃ|;ϣ|pܛ쏊ȴɫ棬İbbʩ㡢ɱֱͣճNډڻϱ档
Ҫָ 1՚? {EPDMzճԼе켼gԓaƷõĿ՚C\D raO׃wϵеĵlĹ? 2w? Чط̶ֹȵĸ^wײCеOӡlO估ܵȮa? 3ڰb? 4÷? ![]() ֮aƷMɼf 1aƷMɣ?ҪEPDMPVCģ볬ٷۡNV|wԼ߷| ͬrӱҪȼ֬Դ_aIJϿȡúõĸܺ aƷãҪ҃ߌҪߵĈ磺Z܇gڸ䓽YSCе Oȵ? 2hܣoζ? 3ȼܣxϨ 4aƷb 5ֵcýWϵ|ɡܼՓ2.0mm_28ؐϣ ճNʯ䓰}Ȳϵı߸5ؐcиõď? gԣGɫhȩ|ȌwкijɷֱֿճNڻϱȹ߲üʩ㡣 ![]() ־ϛ]еăݣ 4ϻԸ-ָϻĥ׃ε ![]() F^ǿܽYڿܽYĿgָʯʩʡgcѽɞձʹõĽbȻʯҲصcǾǸЧpʯYpwһֻʮؐ҂ƽrfԒѽʮؐSrİlչ˂g˽ԵhҪҲԽԽpʯYĉwЧc@mȻ҂ͨ^ʯӔķʽӸЧ@rʯČӔoɕӉwռؿgʩyȣ@Ӿwʯ剦wеă ![]() ֭h]ЮζɫظlзdzõЧҺȱ1.2mm-10mmbʩ㺆. һЩWρvֺɫһ㶼ڃȲʹҪ^ʲôʩbϺܺΣ 1.ʩλõҪñڼümĴСΠ; 2.oճzͮaƷcϏͺϕrڲϱͿˢzճ; 3.ճNډڕrϽӿp̎(دB)50mm; 4.AڃɌӰ֮gʹÕrӿp̎茦Rƴ |
|||||||||||||||||||||||||||||||||
|
朽:
Copyright 2013ϾhƼ˾ Nanjing Environmental Science and Technology Co., LTD.RuiYu Ԓ025-66928586 ֙C17701589761 KICP13039544̖ |