-
Read the pressure drop across the valve with a Watts Series PG meter.
利用美国瓦茨系列PG仪器读出通过阀门的压降。
youdao
-
Industry Equipment: Micro Pump, Micro Valve, Instrument, Meter.
电动工具：微型泵，微型阀门，仪器仪表。
youdao
-
Industry Equipment: Micro Pump, Micro Valve, Instrument, Meter.
电动工具：微型泵，微型阀门，仪器仪表。
youdao