Ammonia in th air was determined by ion chromatography after being absorbed with dilute sulfuric acid.
建立了以稀硫酸吸收、离子色谱法测定空气中氨的方法。
In th is paper, the equipment structure, the process of vacuum hot air drying for oil impregnation equipment are given, the relation between the vacuum ho.
本文详尽的叙述了该设备的构成、真空热风干燥浸油工艺以及讨论了真空热风干燥与保温之间的关系。
Pressure loss in the starting air circuit is analyzed for the mine dumper at different ambient temperature. The author finds why the engine starts in an abnormal way and how to keep th pressure.
对矿用自卸车在不同环境温度下，启动气路的压力损失进行了分析研究，得出了柴油机不能正常启动的缘由，并提出了启动气路保压的合理化建议。
A new opinion is brought forward about using gas status equation to compute coagulation water in the compress air bottle, we can gain a master of th...
提出了一种利用气体状态方程来计算压缩空气瓶的冷凝水水位新见解，对压缩空气瓶的安全使用具有重要意义。
A new opinion is brought forward about using gas status equation to compute coagulation water in the compress air bottle, we can gain a master of th...
提出了一种利用气体状态方程来计算压缩空气瓶的冷凝水水位新见解，对压缩空气瓶的安全使用具有重要意义。
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