中文字幕不卡在线HD女神喷水,凹凸国产熟女精品视频app,麻豆人妻,日韩在线网址,国产乱码1卡二卡3卡四卡5,国产成人一区二区三区免费 ,午夜在线观看成人av,久久精品国产亚洲av嫖农村妇女,欧美日本道免费二区三区,日本欧美一区二区三区在线播放

蒙陰長毛兔毛等級是如何劃分的?

發(fā)布日期:2020-01-16 來源:http://www.lilituan.com 發(fā)布人:admin

細毛也叫細毛。它是長毛兔皮毛中更柔軟、更纖巧的毛纖維,呈波浪狀和弧形,長5 ~ 12厘米,細度7 ~ 30微米,平均14.99微米。絨毛兔的毛含量一般占毛總量的80% ~ 93%。兔毛纖維的質(zhì)量在很大程度上取決于細毛纖維的數(shù)量和質(zhì)量。
  Fine hair is also called fine hair. It is the softest and most delicate hair fiber in the fur of long haired rabbit. It is wavy and arc-shaped, 5-12 cm long, 7-30 μ m in fineness, with an average of 14.99 μ M. The hair content of the villous rabbit generally accounts for 80% - 93% of the total hair. The quality of rabbit hair fiber depends on the quantity and quality of fine hair fiber to a great extent.
  鱗片一般呈圓形重疊排列,鱗片末端自由。髓質(zhì)由一層多邊形細胞縱向排列,因此皮質(zhì)相對較厚。
  The scales are generally arranged in a circular overlapping pattern, and the ends of scales are free. The medulla is arranged longitudinally by a layer of polygonal cells, so the cortex is relatively thick.
  二、兩型毛
  2、 Dichotomous hair
蒙陰長毛兔
  分叉指的是一根頭發(fā)纖維上有兩種類型的纖維。纖維上半部分呈扁平狀,無卷曲,髓層發(fā)達,有粗毛的特點,纖維下半部分較薄,卷曲不規(guī)則。它僅由單列髓細胞組成,具有細毛的特征。兩種類型的毛細度為15-30微米,平均為23.11微米。頭發(fā)中的含量較少,一般只占1% ~ 5%。由于兩種羊毛的直徑不同,容易斷裂,毛紡值低。
  Branching refers to two types of fibers on one hair fiber. The upper part of the fiber is flat, without curl, with developed pith layer and coarse hair. The lower part of the fiber is thin and irregular curl. It is only composed of single row pith cells and has the characteristics of fine hair. The two types of wool have a fineness of 15-30 microns, with an average of 23.11 microns. The content of hair is less, generally only 1% - 5%. Due to the different diameters of the two kinds of wool, it is easy to break and the wool spinning value is low.
  第三,蓬松
  Third, fluffy
  粗糙的毛發(fā)也被稱為槍毛或針毛。是兔毛中更長更厚的纖維,直、硬、光滑、不彎曲,長度10 ~ 17厘米,細度31 ~ 120微米,平均為47.77微米,一般只占毛總量的5% ~ 10%,粗毛型兔毛可達18%以上。粗糙的毛發(fā)抗磨性強,具有保護絨毛、防止毛氈的作用。根據(jù)羊毛行業(yè)和兔毛市場的需求,粗毛率已成為長毛兔生產(chǎn)類型分類的重要性能指標。
  Rough hair is also known as gun hair or needle hair. It is the longest and thickest fiber in rabbit hair, straight, hard, smooth and unbending, with a length of 10-17cm, a fineness of 31-120um, an average of 47.77um, generally accounting for only 5-10% of the total amount of hair, and coarse rabbit hair can reach more than 18%. Rough hair has a strong anti-wear property, which can protect fluff and prevent felt. According to the demand of wool industry and rabbit hair market, the coarse wool rate has become an important performance index of production type classification of long wool rabbit.
  以上就是蒙陰長毛兔對兔毛的等級劃分的詳細介紹,想要了解更多請點擊官網(wǎng)http://www.lilituan.com
  The above is a detailed introduction to the grading of rabbit hair by Mengyin Angora rabbit. For more information, please click http://www.lilituan.com
中文字幕av无码免费一区| 性色av一区二区三区人妻| 日夜啪啪一区二区三区| 国产成人精品午夜二三区| 饥渴少妇高潮正在播放| 亚洲日韩欧美丝袜另类自拍| 亚洲AV成人无码久久精品| 成人无码午夜在线观看| 把腿张开ji巴cao死你h| 蜜桃av多人一区二区三区| 国产裸体美女视频全黄| 国产美女久久久亚洲综合| 国产精品无码免费播放| 丰满少妇被猛男猛烈进入久久| 久章草在线精品视频免费观看| 波多野结衣视频网站| 国产97公开成人免费视频在线观看| 国产精品三级在线观看不卡 | 亚洲一区二区精品偷拍| 中文人妻无码一区二区三区信息 | 国产日韩成人内射视频| japanesehd熟女熟妇| 亚洲日本欧美中文幕| 国产成人乱色伦区小说| 色yeye免费视频免费播放| 欧美激情第一区| 成全视频在线观看更新时间 | 三年片在线观看免费观看大全电视剧| 无码福利写真片视频在线播放| 午夜欧美日韩在线视频播放| 欧美成人精品三级网站视频| 欧美区一区二区三区| 欧美视频免费一区二区三区| 无码人妻久久一区二区三区不卡| 口爆吞精一区二区久久| 成人一区专区在线观看| 精品精品国产欧美在线观看| 国产亚洲精品97在线观看| 日韩av一中美av一中文字慕| 欧亚精品视频一区二区三区| 国产成人精品无码一区二区老年人 |