高清同性男毛片,欧美丰满熟妇性xxxx,午夜免费啪视频,japanesexxxx日本妇伦

Wel come to Hangzhou JingKe Instrument Co., Ltd.

Add to Favorites | 中文版 | English

Product

Product name:FB805type comprehensive tester of swirling liquid

Product Details

☆Resonant frequency of tuning fork :f=about 500HZ;
☆Signal generator:f=120-950Hz, Step 0.1Hz, output power P=0-650mW;
☆Laser: output=635nm, 0-5mw, continuously adjustable, lifetime≥7000h;
☆Digital frequency meter :f=1-999.9Hz, ±0.1Hz; displacement resolution ratio: 10μs

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: FB833 type tester of Newton's second law 】 【 Next:FB2017 intelligent rotation experimental instrument of polarized light 】      【Return】
主站蜘蛛池模板: 江都市| 西畴县| 临西县| 荔波县| 淮南市| 资中县| 忻城县| 信阳市| 南丰县| 台前县| 嘉黎县| 镇原县| 延寿县| 康乐县| 峡江县| 山西省| 时尚| 扬中市| 柳州市| 平安县| 胶州市| 启东市| 尚义县| 江山市| 阜新市| 乐安县| 龙南县| 神农架林区| 大余县| 普兰县| 富裕县| 绥芬河市| 乐至县| 花莲市| 辛集市| 潼南县| 垫江县| 安庆市| 岳西县| 双江| 秦安县|