Alkali - resistant: Without apparent change in 10 % Oxyhydrogen sodium solution at 72 hour.
耐碱性: 在10%氢氧化钠水溶液中浸72小时无明显变化.
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Alkali - resistant: Without opparent change in 10 % Oxyhydrogen sodium solution at 72 hour.
耐碱性: 在10%氧化钠水溶液中浸72小时无明显变化.
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This paper introduced testing condition of oxyhydrogen welding gas in TISCO.
介绍了氢氧焰焊割气在通钢的试验情况.
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The constitution and the working principle of the electrolyzing water oxyhydrogen generator are resumed.
概要地说明了水电解氢氧发生器的构造及工作原理.
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The paper presents all the development substance of oxyhydrogen flame welding and cutting machine.
本文论述了体内循环式氢氧焊割机的设计原理和方案.
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