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                  ǰλãվҳ > Ŷ̬ҵ
                  ҽԺΪʲôҪʹ֣PVCذ壿
                  ʱ䣺2016/7/15    2735

                  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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