optimum operating condition

基本解释

Results show that there are different optimum swirls in different ranges of diesel engine operating condition.
試騐結果表明，發動機在高、低速區的最佳進氣渦流強度是不同的。
It is matters of common concern for shipping circles how to run at lower speed for the diesel engine and not to make it deviate from its optimum operating condition a lot.
如何做到降速的同時，又不使柴油機偏離最佳工況太多，是航運界共同關心的問題。
Through the analysis of the experimental data, discussed the optimum condition and the practical operating rules of the phthalic anhydride catalyst loading, and the scientific testing after loading.
以實踐中取得的真實數據，探討了苯酐催化劑裝填的最佳條件、裝填的實際操作槼程、裝填後催化劑科學測試等幾方麪難題。