久草性视频,日本精品1区2区,亚洲毛片一区二区三区,a级特黄视频,1区2区视频,久草在线新首页,日韩在线观看免费

Welcome toChangzhou Tianrong Testing Technology Co., Ltd! Home |  Contact

series electronic analysis balance

series electronic analysis balance
series electronic analysis balance
Detailed instructions:

Summarize

This product is an intelligent metering apparatus, having multiple functions, such as weighing, counting, unit conversion etc. Besides, the instrument is provided with the overlarge LCD backlight display, man-machine interface, and thence can be operated and used easily and simply. 

Technical parameter

image