1. Xaiv qhov chaw zoo tshaj plaws, xyuas kom meej tias cov yeeb nkab ncaj ntev txaus feem ntau yog sab saud > 10D thiab sab hauv qab > 5D (qhov twg D yog lub cheeb sab hauv ntawm cov yeeb nkab.)
2. Tsis txhob muab cov xov hlau vuam, cov pob, xeb, thiab lwm yam tso rau hauv. Yuav tsum muab cov txheej rwb thaiv tsev tshem tawm. Xyuas kom qhov chaw sib cuag du thiab huv.
3. Rau TF1100 serial ultrasound flow transmitter sensors, deb ntawm electromagnetic cuam tshuam thiab pipeline co. Khaws kom deb ntawm kev hloov pauv zaus thiab ultrasonic radiant.
4. Cov clamp-on flow transducers yuav tsum tau ntsia rau ntawm sab ntawm cov yeeb nkab tsis yog sab saum toj.
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Lub sijhawm tshaj tawm: Lub Ob Hlis-28-2022