Flame arrester is application by hot conductor, due to the small pore of the heat loss and out of the principle design and manufacture.
阻火器是应用火焰通过热导体的狭小孔隙时，由于热量损失而熄灭的原理设计制造。
The electrons meet less resistance when the conductor is cold than when it is hot.
电子在导体冷却时遇到的阻力比导体热时的小。
The conductor kept coming to offer them hot water and selling them magazines.
乘务员不断地来为他们提供热水、出售杂志。
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