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    ?????????????????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????????????????????????????????????????????Χ???????г????

  ???????棨??????????????????磺

??1???????60*80mm??80*100mm??80*120mm??100*120mm??120*150mm ???????????????????С??50mm.???????????????.0?????PVC??????????

??2????????????????????????????????????????

1.??????Χ??2mm-4mm

2.????????????????0.5mm-1mm

3.??????С???????????????2.2mm???

??3?????????????С??38kg/m2 380N/mm

??4?????洦??

1.???п????п??????10g/m2?????????

2.???п????п?????????300g/m2??????????

3.???????п???????????????????????п-5%??-?????????????п-10%???????????????????????

4.PVC????????????????1.0mm????????磺2.7mm??????3.7mm?????????

??5???????????????????????????????????????

??6????磺?????

??7??????????????????Χ