| 摘要 |
textile industry. SUBSTANCE: industrial fabric is formed by the main and filler threads which are made of chemical flat non-twisted non-fibrilized threads of polypropylene, the threads have a linear density within 40 to 180 tex, with the number of threads on 10 cm: main thread - 80 to 240, filler thread 70 to 120. EFFECT: enhanced service life. 1 tbl
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