免费a级毛片,亚洲色偷精品一区二区三区,无码视频一区二区三区,国产伦精品一区二区三区免费

明渠流量計：Open Channel Flowmeter
孔板流量計：Orifice Plate Flowmeter
轉(zhuǎn)子流量計：Rotameter
渦輪流量計：Turbine Flowmeter
量熱式流量計：Calorimetric Flowmeter
容積流量計：Positive Displacement (PD) Flowmeters
超聲波流量計：Ultrasonic Flowmeter
熱式質(zhì)量流量計：Thermal Mass Flowmeter
渦街流量計：Vortex Flowmeter
多相流量計：Multiphase Flowmeter
水槽與堰道流量計：Flumes and Weirs FlowmeterpH計 pH meter

加速度儀 accelerometer

可編程序控制器 programmable controller

平衡機 balancing machine

皮托管 Pitot tube

光線示波器 light beam oscillograph

位移測量儀表 displacement measuring instrument

巡迴檢測裝置 data logger

長度傳感器 linear transducer

差熱分析儀 differential thermal analyzer

扇形磁場質(zhì)譜計 sector magnetic field mass spectrometer

核磁共振波譜儀 nuclear magnetic resonance spectrometer

氣相色譜儀 gas chromatograph

浮球調(diào)節(jié)閥 float adjusting valve

動圈儀表 moving-coil instrument

基地式調(diào)節(jié)儀表 local-mounted controller

密度計 densitometer

液位計 liquid level meter

組裝式儀表 package system

減壓閥 pressure reducing valve

測功器 dynamometer

紫外和可見光分光光度計 ultraviolet-visible spectrometer

順序控制器 sequence controller

微處理器 microprocessor

溫度調(diào)節(jié)儀表 temperature controller

節(jié)流閥 throttle valve

數(shù)字式顯示儀表 digital display instrument

熱流計 heat-flow meter

熱量計 heat flux meter

熱電阻 resistance temperature

熱電偶 thermocouple

膜片和膜盒 diaphragm and diaphragm capsule

調(diào)節(jié)閥 regulating valve

應(yīng)變儀 strain measuring instrument

濕度計 hygrometer

轉(zhuǎn)速測量儀表 tachometer

露點儀 dew-point meter

變送器 transmitter

金屬管浮子流量計metal pipe float flowmeter