91精品国产成人观看丨99国产超薄肉色丝袜交足丨日韩中文亚洲欧美视频二丨夜夜爽久久揉揉一区丨亚洲国产日韩精品丨欧美干干丨少妇坐莲好爽91丨无码中文av波多野吉衣迅雷下载丨国产成人综合在线观看不卡丨瑜伽美女健身视频集锦丨绿帽av丨久久99精品久久久久久噜噜丨亚洲永久精品视频丨www国产精品内射熟女丨日韩网站免费丨少妇高潮惨叫喷水正在播放丨国久久久丨欧美久久久久久久久久久丨毛片一二三区丨亚洲 自拍 欧美 小说 综合

歡迎來(lái)到北京康高特 - 只為給你更好的測(cè)試體驗(yàn),只為讓我們成為更好的自己! English 中文

telphone

To provide the most advanced, accurate and reliable humidity instrumentation available for industrial, laboratory, calibration standard, and airborne use, emphasizing high performance chilled mirror technology。Buck Research Instruments specializes in producing High Performance Chilled Mirror Hygrometers that offer fast and accurate measurements while maintaining exceptional reliability inherent only to chilled mirror operating principles.Buck Research Instruments was founded in 1989 by Arden Buck, an internationally recognized authority on water vapor measurement, who is credited with major advances in the state of the art and has authored over 30 scientific papers. Buck Research Instruments has continued to develop new and advanced hygrometry instruments with state of the art performance.

[加載更多]
品牌產(chǎn)品