makes the function of chemical combination gen.

[adelaida]

Установка разделения воздуха:

Purity of product oxygen will be analyzed every hour. Trace oxygen in nitrogen uses automatic analysis. Purity analysis of liquid air and liquid nitrogen should be analyzed every shift. Purity of acetylene content in liquid oxygen should be analyzed every shift.
3.5.2.1 Hampson instrument is used for chemical analysis of oxygen purity. (see Fig.2)
3.5.2.1.1 Principle――――oxygen is put in ammonium chloride and ammonium hydroxide solution and **makes the function of chemical combination with copper wire winding in the solution .The reaction formula runs as follows:...

Какое-то корявое выражение...
Спасибо!

[PicaPica]

образует химическое соединение с медью
вступает в реакцию

[adelaida]

Спасибо.