The specimen was heated and burnt in oxygen fluid in high-frequency induction furnace.
试样于高频感应炉的氧气流中加热燃烧。
The specimen was heated and burnt in oxygen fluid in high-frequency induction furnace. Carbon in specimen was transformed into carbon dioxide, and then determined by infrared absorption method.
试样于高频感应炉的氧气流中加热燃烧。使样品中的碳全部转化为二氧化碳，红外检测。
They were also filled with hydrogen and some of them caught fire bemuse the hydrogen escaped and the engines heated it. Then the airship was completely burnt in a few seconds.
其中一些不幸失火，是由于氢气泄漏后被发动机加热而引燃，几秒钟之后。飞艇就整个燃烧起来。
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