END-OF-LINE FLAME ARRESTERS 管线末端阻火器
His thumbnail struck the match, causing it to burst into flame, which Luchóg ap-plied to the end of the cigarette.
他在大拇指指甲上划燃火柴，让它烧成火苗，点上香烟的一头。
Remove flame and feed solder into the joint at one or two points until a ring of solder appears at the end of the fitting.
把火焰移开，在连接部位一或两点位置将焊料注入直到管件端口出现一环焊料为止。
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