Pressure regulator and pressure regulator-LAVAL air control modes were emphasized.Adjustable LAVAL pipe air control is a developmental direction for pneumatic conveying.

 
  • 重點(diǎn)分析減壓閥及減壓閥與拉法爾聯(lián)合氣量控制系統的優(yōu)、缺點(diǎn),表明可調式拉法爾管是今后氣力輸送氣量控制發(fā)展的方向。
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