Rocket research has confirmed a strange fact which had already been suspected: there is a "high-temperature belt" in the atmosphere, with it center roughly thirty miles above the ground.
火箭研究证实了早就怀疑的这样一个奇异的事实：大气层中有一个“高温带”，其中心在距地面约30英里高的地方。
Rocket research has confirmed a strange fact which had already been suspected there is a "high temperature belt" in the atmosphere with its center roughly thirty miles above the ground.
火箭研究所已经证实的一个奇怪的现象已经引起了人们的怀疑，那就是在离地面三十公里的空气中有一个高温带。
This company endeavors to hardening, normalizing, tempering, high and medium temperature quenching, mesh belt furnace quenching, cementing, time effective freezing and high temperature treatment etc.
本公司是一家致力于从事调质、火、火、中温淬火、带炉淬火、碳、效冰冷及其高温热处理的厂家。
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