日本不卡一区二区三区,男人边吃奶边揉好爽免费视频,别揉我奶头~嗯~啊~动漫网站,抽搐一进一出gif日本

Wel come to Hangzhou JingKe Instrument Co., Ltd.

Add to Favorites | 中文版 | English

Product

Product name:FB760-4type refractive index tester of solid media

Product Details

Instrument features
☆The instrument is manufactured with high-quality aluminum alloy, thus it has features such as light weight, small volume, and long service life.
☆Reliable and stable measuring result.
☆Small volume, light weight, convenient adjustment, stable experiment data
Main configuration
☆To measure refractive index of refractile body by measuring angle of minimum deviation of prism 

Order

Respected customers:
Thank you for browsing our website, please fill in following information, (* is required), and it will be sent via E-mail, we will contact you, thank you!

Your name: *
Company name: *
Address:
Post code:
Country:
Tel: *
Fax:
E-mail: *
Website:
Details: *
verification code:
   
Previous one: FB760-3 type polarized light tester 】 【 Next:FB760-5 type single silk and single slit diffraction light intensity tester 】      【Return】
主站蜘蛛池模板: 平阳县| 开江县| 永济市| 合山市| 井冈山市| 含山县| 清徐县| 保康县| 雷州市| 高青县| 定远县| 泸水县| 沁阳市| 中西区| 青海省| 南江县| 深泽县| 崇文区| 郑州市| 揭东县| 类乌齐县| 荔浦县| 陆河县| 临湘市| 武夷山市| 启东市| 皮山县| 拜城县| 酉阳| 建宁县| 石楼县| 平泉县| 张家口市| 陈巴尔虎旗| 苍山县| 通河县| 富宁县| 沐川县| 乐昌市| 桦川县| 故城县|