免费观看男女做爰视频,人人爽久久涩噜噜,亚洲黄色片观看,欧美精品久久久久久久久一区二区三区免费看

ZYJC-14P1 Pressure indicator

This indicator can display 12 channeis pressure at the same time,Input signal is 4-20mA.Max. and Min. Allowable pressure alarm can be set up. No computer communication port.

- back -