needle-punching equipment
needle-punching equipment
针刺设备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Needle punching is the first-generation nonwoven fabric production technology. Over the past few years, both the technology and equipment are being constantly improved at home and abroad.
针刺是第一代非织造布技术，近年来，国内外针刺非织造技术与设备水平在不断提升。
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