点火前的 prefiring
点火前的准备工作 prefiring cycle
点火前检查 prefiring check
提前点火 [航] advanced ignition ; Preignition ; early ignition ; premature ignition
点火提前 electronic spark advance ; spark advance ; advanced spark
点火提前角 ignition advance angle ; spark advance angle ; angle of ignition advance
真空点火提前装置 CONTROLLER SUB ASSY ; vacuum ignition advancer ; [真空] [动力] vacuum spark advancer
电子点火提前 electronic spark advance ; ESA
点火提前控制 electronic spark advance control ; ESAC
离心式点火提前器 Centrifugal ignition advancer
首先，着火后火焰是沿着点火前的可燃区域迅速蔓延的。
The first, after ignited, the flame spreaded along the flammable zone before igniting.
煤气发生炉点火前一定要吹扫加热炉内和烟道中可能残存的煤气。
Gas occurrence boiler ignition former must sweep of heating furnace and flue gas may remaining.
分析了等离子点火系统运行中的主要技术问题和零油操作、点火前投电除尘器应注意的主要问题。
The key technologies in operation of plasma ignition system were analyzed; in addition, the precautions for oil-free operation and ESP start-up before ignition were presented.
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