What is the difference between medical laser film, inkjet film and thermal film?
Medical laser film: The structure is the base protective layer (binding layer) of photosensitive emulsion, in which the color laser film is divided into protective layer, upper photosensitive...
The importance of heat exchangers in industry
A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid, also known as a heat exchanger.Heat exchanger plays an important role in chemical, petroleum, power, food...
Use and maintenance of heat exchange equipment
What should be paid attention to in the use and maintenance of heat exchangers?Today we mainly analyze the heat exchanger in the use and maintenance of matters needing attentionDaily maintenance of...
Notes on using photographic paper
1, ink box and photo printing paper must be used in the same package. 2. The glossy side of the photographic printing paper is the printing surface, and the printing side must be put into the paper...