Book (Practical) Science and nature Super Introduction Class 3 Refrigeration Machine Supervisor Examination Selection Problems

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Mechanical engineering
Text for taking the freezing test so that examinees can aim for the passing line without failing in the middle! In order to ensure that examinees do not fail in the middle and can aim for the passing line, the important explanations are compiled in easy-to-understand and easy-to-understand text. As a text for super introduction of the freezing test, not the explanation of the whole past examination, but the questions of the problem are picked up by item, and where is wrong, where should be read in the "freezing test text" of the seed book, etc. are briefly explained and summarized. It is a test countermeasure text that can aim for the passing line efficiently.