The gas burner may include an optional flame tube with an optional exhaust port in which a flame is contained and sequestered from diffusing air.

气体燃烧器可以包括可选的火焰管，该火焰管有可选的排出口，火焰包含于该火焰管中，并与扩散空气隔开。

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The way this burner system melts metal is simply by pushing the flame exit port up against the hole in the furnace which ordinarily would hold the propane burner (or air blast on a charcoal furnace).

这种燃烧器的方式系统的金属熔体的火焰推出境口岸打击在炉内的通常会举行一个木炭炉的丙烷燃烧器。

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Principal requirements for flame plume length in end port glass-melting furnace were set forth.

提出了对马蹄焰池窑内最佳火焰长度的要求。

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If you'd like an extra shot of flavor, flame the fruit with port, kirsch, dark rum or amaretto.

NPR: Holiday Sweets: On the Road (and in the Mail)