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ʵ˶ذרҵʲô

2020-06-30

ʵ˶ذרҵʲô

װڸݺ;Ժ̨ʵ˶ϣͬͨľذ壬Ҳͬǿذ͸ϵذ壬ͬPVCϣԼصרҵҪŷʵ˶ذ幤ʦΪҿգʵ˶ذרҵʲô

ʵ˶ذ߱زƷԣ

1ԺãӲС

2ȶǿױΣܡȶǿʹϹϵϺľ֡

3ĥ͸Ժãɼ˶Աڵذϵ˻ᣬһá˶ݡݡ߼Ҫܵľ˶ġȱòƷ֮һ

4ɫdzɫš

5йֱṹϸȣĥܺãնǿĥܶ0.49-0.55g/m3

6ʵ˶ذ

ʵ˶ذ߱ͨľذûе˶ԣ˶ڱ𣬸λʵ˶ذʹùУһҪעǧҪľذˮھ̫ɹ󣬴⣬ҪעⳡھԱҪ˶ЬӣҪжЬӻʵ˶ذ塣֤ʵ˶ذԲʹ˶ǣʵ˶ذʹ

ŷ˶ľذ幤ʦָѡƷ˶ľذ峧ҵʵ˶ذƷͷרҵбϣʵ˶ذװۺбϡ

ŷ˶ľذйϼ߹ۿҵƷƣһҼԭľءзۡװۺۺרҵ˶ľذҵŷ˶ľذ峤Ͱװľذ塢ëľذ塢ľذ塢ƹľذ塢ľذ塢ľذ塢ѵľذ塢ľذ塢ľذ塢Ժ̨ľذȣѳɹװ10000ݺ;Ժ̨ŷ˶ľذΪͻṩһվʽ˶ľذӭŷ˶ľذϸѯͿ졣

ԭתע/xwzx/4214.html

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