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ɫĸ????????ָ??????????ݽ϶ࡣ????۳ߴ?һ??Ϊ 2 ?L????3??4???L??ɫĸ??????????????1 um Ϊ 90%???ϣ??۵㡢DF ֵ??MI ֵ???????ͺ????Եȡ???Щָ????ɫĸ????????????ά????ͬ???ĵ????⡣
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??2???۵? ????ɫĸ????ɢ?????õͷ?????????ϩ??,???????۵??? 110??120??֮??;??????һ???۵?ܸ?,???????ڷ?˿?¶?,??ɫĸ?????ȷ?????ͼ???????????ȷ?ֵ.??ɫĸ?????۵?ߵͲ??ܱ???ɫĸ????????????,?е???ҵ???й涨?۵?Ϊ 130??160??.
??3??????????ָ??(MI ֵ) ??ϩ??Ƭ?? MI ??Ҫ????????????????Ĵ?С,????????Ƭ???˺?ļӹ?????Ʒ????.ɫĸ???к??????ϡ???ɢ????????ͷ??Ӿ???ϩ???????Բ????? MI ?ߵ??????????ķ????????һ??????Ϻ?Ʒ?ֲ?ͬ???仯????ɫĸ???? MI ????ɫĸ???Ŀ???ָ?꣬???ܹ???˿ʱ?ο???ѡ???˿??ɫĸ???? MI ?ȱ?ɫ??Ƭ?Դ?Щ???????????????????????ϡ?һ??Ҫ??Ϊ MI ֵ??15??30??g/30min??
??4???????? ????ɫĸ????????ָ??ָ????ɫĸ???ͱ?????Ƭ??һ???????ֱ??ڲ?ͬ?¶??£???5??10 ???????ڷ?˿???۲?????ɫ?ı仯?̶ȡ???ɫ?ı仯??????????ɫ?û?ɫ???????ɫ?????Ա?????????????ɫ??ֵ?SE??3 ʱ?????¶ȼ?Ϊ????ɫĸ?????????¶ȣ?һ??Ҫ??????270??300?棬ɫ??仯Ϊ 4 ????
??5???ͺ??? ????ɫĸ????ɫ???ڵ??ͺ??ԣ????շ?֯????ɹ?ζ????鷽???ⶨ?????????????ɹ?ζ???ɫ????????Ҫ??????ɹ?ζ? 5 ??????ʵ???϶??? 6??8 ????
ɽ??????????????˾רҵ???????ۣ???ϩ??ר?ù???ĸ??????????ζĸ????????ĸ?????⽵??ĸ?ϣ???ȼĸ????ʳƷ??ɫĸ??????ˮ??PVC-U?ܼ??????????ϻ?ר??ĸ??????ϩ?????ĸ?????ܲ?ר??ɫĸ?????????ｵ??ĸ????????ɫĸ??????άɫĸ????????ɫĸ????ɫĸ?ϳ?????ɫĸ????ɫĸ???????ĸ????ɫĸ?ϼ۸???ɫĸ????˾??ɫĸ???䷽????ɫĸ?????ܽ?ɫĸ??????֯??,???Ĵ???????ĸ????????????????ϴ?????????.
