便携式防爆数字液位仪
portable explosion-proof digital level gauge
便携式液位检测器
portable liquid level detector
变阻式液位传感器
variable resistance level transducer
铂丝液位传感器
platinum wire liquid level sensor
舱底高位液体自动报警和泵唧装置
automatic bilge high level fluid alarms and pump units
侧位液压冲击脑损伤
Lateral fluid percussion brain injury
差式液位计
differential liquid level gauge
差压法液位测定
differential method of liquid level measurement
差压式液位计
differential press sure level meter
differential pressure type level gauge
差压式液位检测器
differential pressure type level detector