Pneumatic valves regulate the pneumatic enforcement agencies and regulatory valves two. 氣動調節閥由氣動執行機構和調節閥兩部組成。
So the vital problem of the combustion organization was translated into how to control the aperture of the adjusting valve properly. 於是燃燒組織問題轉化為對該調節閥的開度如何施加適當控制的問題。
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