Alkali - resistant: Without apparent change in 10 % Oxyhydrogen sodium solution at 72 hour.
耐堿性: 在10%氫氧化鈉水溶液中浸72小時(shí)無(wú)明顯變化.
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Alkali - resistant: Without opparent change in 10 % Oxyhydrogen sodium solution at 72 hour.
耐堿性: 在10%氧化鈉水溶液中浸72小時(shí)無(wú)明顯變化.
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This paper introduced testing condition of oxyhydrogen welding gas in TISCO.
介紹了氫氧焰焊割氣在通鋼的試驗(yàn)情況.
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The constitution and the working principle of the electrolyzing water oxyhydrogen generator are resumed.
概要地說明了水電解氫氧發(fā)生器的構(gòu)造及工作原理.
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The paper presents all the development substance of oxyhydrogen flame welding and cutting machine.
本文論述了體內(nèi)循環(huán)式氫氧焊割機(jī)的設(shè)計(jì)原理和方案.
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