The current use of nylon wire bristles do, other small Kanna small little bristles, and its diameter, length, volume, flexibility, and so is the strict requirements.
英
美
- 目前采用尼龙丝做刷毛,别小看那细细小小的刷毛,它的直径、长度、数量、弹性等是有严格规定的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries