The login credentials used to access a server and its databases determine the kinds of data sources that server explorer can retrieve and display 用于訪問(wèn)服務(wù)器及其數(shù)據(jù)庫(kù)的登錄憑據(jù)決定服務(wù)器資源管理器可以檢索和顯示的數(shù)據(jù)源種類。
By carrying on experimental study to the ignition performance of the natural gas high speed burners under different conditions , the influence factors are probed such as the type of the gas source , the combustion air pressure , the gas pressure , the proportion of air and gas , gas flow and electrode to the ignition performance of natural gas high speed burner 摘要在不同的條件下對(duì)天然氣高速燒嘴的點(diǎn)火性能進(jìn)行了實(shí)驗(yàn)研究,探討了氣源種類、助燃空氣壓力、燃?xì)鈮毫Α⒖諝馀c燃?xì)獾谋壤怏w流量、點(diǎn)火電極等因素對(duì)天然氣高速燒嘴的點(diǎn)火性能的影響。