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ǰλã󸻺Ʊ > Ŷ̬ҵ
ҽԺΪʲôҪʹ֣PVCذ壿
ʱ䣺2017/11/16    1809

ҽԺΪʲôҪʹPVCذ壿

 

   pvcذĥѽг֪ҽԺȣҽԺpvcذռıߣҽԺֻ˽pvcذ֪ܲãҽƻ  

ȫ  
     pvcذעܶۻգʹƷף۹޷ڲṩõɱ־ֹ΢ڵذķֳArmstrong-ķ˹׳PVCذöṹúĦϵԼķɢѹͼܣ֤߰ȫĥṹƸ͹˶ṹƣںάӹ̲㣬ȷߴȶ֤ذ岻Ρ𻵡ͬʱݲṹĵԻܱ⻼ߵµIJˡõʵԼߵԼ۱ȣرʺڴȴӦ  

 

Ӿ
      ذǹҽԺеһӡArmstrong-ķ˹׳PVCذɫʷḻߵͼɫʴηڶͯpvcذɫʴ䣬˶ͯҽԺĵִ"Ӿ"áڹҽԺ㷺õpvcذ壬pvcذ߱ŵմɫ󡢵ŵľͼȻɫĻҵȶɫʺͼΡõרԲαԵƣȿڵıءǽʹãԲε棬޵ķӿռ䡣ͬʱоĺͱĵԿģԱĺȺĸܣֱʯġմɡľĵʽĵػϣҽԺIJ֮ѡ  

ʩרҵ  
      ʩ˺ʹеάõĸߵ͡רҵʩʩǰԵƺм⣬ϸ󣬶Եдĥ󷽿ʩδרҵѵʩЩʩϸڣʹذպ׳־̡ƽ⣬Ӱ˵ذʹ  
      ෴ǣĿʼҪṩܵĸٷΪƷṩͷ֧֣Ӱװάжװһϵб׼̣ʹҽõذӵгõʹעؽˮͿĨܸݵƺʺսˮͿĨȺͿĨɾͿĨٹ̻Чʹʩ깤24СʱͶʹá

 

άݣ  
      pvcذ岻ͬƷʵIJƷʵӦᷴӳԵIJĥΪĥƷܼٴճάƵʣеάɱ㸽ŵľ۰зˮԡͻѧƷʴԺͳߴȶԣԼǿĥ͸pvcǣʹзά裬dzʺҽԺȴʹҪѡʱĪֻעǰͶ룬"հǰ""˺"ά֧  

ִԼΪ˼룬Ǹ߶Armstrong-ķ˹׳PVCذĺڡŹҽԺ̶ִȵߣҽԺֻøƷpvcذ壬ջ°빦Ч

1ɨһɨ΢Ŷά˺šŷܽذ塱

2΢Ͻǰť鿴ں/עںż򿪺֡ŷܽذ塿עɣڹPVCܽذʱŻݣ

3΢ϽǰťġȦߺѣ


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