suction adjustment 中文意思是什麼
suction adjustment
解釋
犁體間隙調節- suction : n. 1. 吸，吸引，吸入；吸力。2. 吸氣，吸氣通風；【物理學】空吸。3. 〈英國〉喝酒。4. 吸水管。
- adjustment : n. 1. 調整；調節（裝置）；校正。2. 調節。3. （賠償損失的）清算。
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Using the finite difference method, the wave equation describing the dynamic change of sucker rod is solved, the pump dynamometer card is calculated combining with practical example, the pump dynamometer card taken from that calculating method is analyzed, and the governing factors influencing working performance of sucker rod pump are pointed out, the performance and efficiency of sucker rod pump are improved by the reasonable adjustment of suction parameters
本文利用有限差分法求解了描述抽油桿柱動態變化的帶阻尼的波動方程，計算出了反映抽油泵工作性能的泵功圖。結合實例，對模擬得出的泵功圖進行分析，找出了影響泵況的主要因素，通過參數調整，改善了抽油泵性能，提高了油井效率。 -
Pneumatic switch for the control of air, gas or air / gas mixture pressures. they work under pressure or suction. simple screwdriver adjustment. various springs available
氣壓開關用於空氣，燃氣或燃氣空氣混合氣的壓力控制。可以工作在正壓或負壓下，簡單的螺絲刀調節，多種彈簧可選。
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