The utility model relates to a large-stroke baling machine which is used for the articles having light specific gravity, such as cotton, blankets, grass, etc.
本实用新型涉及一种比重较轻物品，例如棉花、毛毯、草等的大行程打包 机。
Compared with metal and inorganic microporous filter media, the specific gravity of polymer microporous filter media is less than 1 or close to 1, and having light weight.
与金属类及无机类微孔过滤介质相比，高分子微孔过滤介质的比重小于1或接近1，重量轻。
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