Injunction
发表于 2025-4-1 03:40:07
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ABIDE
发表于 2025-4-1 08:11:04
Jin Qiupengng, and the majority of technical textiles. Value addition may be either an additive or subtractive process. In the subtractive process part of the fiber components may be removed by some physical or chemical process because textile fibers have natural as well as added impurities during production.