中文字幕无码精品亚洲资源网久久,一女被二男吃奶a片免费观看,国产精品186在线观看在线播放,少妇夹得好紧太爽了a片

技術文章

Technical articles

當前位置:首頁技術文章紗線動態(tài)摩擦系數測定儀LFY-110

紗線動態(tài)摩擦系數測定儀LFY-110

更新時間:2020-03-06點擊次數:404

 紗線動態(tài)摩擦系數測定儀LFY-110

 

主要用途

用于測定紗線的摩擦特性,適應于化纖長絲及其它混紡材料紗線的動態(tài)摩擦系數的測定,亦可用于皮輥等紡織器材的摩擦系數測定,是評價長絲及紡織器材摩擦系數等*的測試儀器。

儀器特征

采用絞盤法(RoLor法)測試機理,直流電機作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

高精度的測力機構;

3、可調的預張力機構;

4、全自動測試控制系統(tǒng);

技術指標

1、測力范圍及精度:0~500cN±1%

2、摩擦系數范圍:0<μ<1

3、摩擦角可調范圍:0度~360度

4、預張力范圍:0~24CN

5、紗線測試速度:100m/min

6、顯示內容:速度、預張力、摩擦系數

7、電源、功率: AC220V 50Hz 300W

標準

ASTM D 3108-2013《紗線與固體材料之間摩擦系數試驗方法》

T/CNTAC 4-2017《紗線與固體材料之間摩擦系數試驗方法》

中国大陆高清aⅴ毛片| 全免费a级毛片免费看无码| 风间ゆみの熟女俱乐部| 国产成人精品视频一区二区不卡 | 国产精品人妻一区二区三区四区| 亚洲欧美日本| 日本三级吃奶头添泬无码苍井空| 五十度灰完整版| 国产人妻大战黑人20p| 色综合久久88色综合天天| 欧美成人一区二免费视频| 男女啪啪高潮无遮挡免费| 人妻免费久久久久久久了| 少妇高潮一区二区三区99| 国产又色又爽又刺激在线观看| 97免费人妻在线视频| 亚洲A∨无码精品色午夜| 亚洲乱码日产精品BD在线观看| 色欲人妻aaaaaaa无码| www.五月天| 肥臀浪妇太爽了快点再快点| 女人做爰高潮呻吟17分钟| 朋友出差人妻半推半就滑进| 亚洲av无码一区二区三区人| 无码国产av精品一区二区| 人善交videos欧美3d| 精品无码久久久久久国产 | jzzijzzij亚洲乱熟无码| 级毛片内射视频| 中文字幕无码无码专区| 无码精品a∨在线观看十八禁| 国产精品人人做人人爽人人添| 麻豆e奶女教师国产剧情| 久久人人爽人人爽人人片av不| 男女裸体做爰猛烈全过程免费视频| 污视频在线观看| 精品一区二区三区免费播放| 亚洲av中文无码乱人伦在线咪咕 | 高潮aaa人人爽人人爱| 亚洲小说春色综合另类 | 亚洲一区二区观看播放|