泵入平衡压力式泡沫比例混合装置
foam pump pressure balanced proportioning unit
纪录水位计
recording water level gage
钢化水位计玻璃
toughened water gauge glass
电子水位计
electric water level gauge
电传水位计
electrical long distance water level recorder
超声波水位计
ultrasonic water level gauge
Ultrasonic water level meter
超声波数字水位计
ultrasonic digital water level gauge
差压水位计
differential pressure water level gauge
月记式水位计
monthly water level gauge
日记式水位计
daily water level recorder
光电式多功能水位计
photoelectric multipurpose water-level meter
浮子式水位计
water level meter by the buoy
Float-type stage gauge