back pressure test
51Diffusion capacity — Diagnostics MeSH D011653 In biology, diffusion capacity is a measurement of the lung s ability to transfer gases. Oxygen uptake may be limited by diffusion in circumstances of low ambient oxygen or high pul …
52Check valve — Tilting disc inconel check valve …
53building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
54Heart failure — Classification and external resources The major signs and symptoms of heart failure. ICD 10 I5 …
55cardiovascular disease — Introduction any of the diseases, whether congenital or acquired, of the heart and blood vessels (blood vessel). Among the most important are atherosclerosis, rheumatic heart disease, and vascular inflammation. Cardiovascular diseases are a …
56Dolorimeter — A dolorimeter is an instrument used to measure pain threshold and pain tolerance. Dolorimetry has been defined as the measurement of pain sensitivity or pain intensity. [1] There are several kinds of dolorimeter that have been developed.… …
57ГОСТ 24856-81: Арматура трубопроводная промышленная. Термины и определения — Терминология ГОСТ 24856 81: Арматура трубопроводная промышленная. Термины и определения оригинал документа: 18. Арматура под приварку Определения термина из разных документов: Арматура под приварку 29. Двухседельный регулирующий клапан …
Словарь-справочник терминов нормативно-технической документации
58Wiley Post — Born Wiley Hardeman Post November 22, 1898(1898 11 22) Van Zandt County, Texas, U.S.A. Died August 15, 1935 …
59Fire-tube boiler — A fire tube boiler is a type of boiler in which hot gases from the fire pass through one or more tubes within the boiler. It is one of the two major types of boilers, the other being the water tube boiler. A fire tube boiler can be either… …
60American Airlines Flight 96 — Artist s depiction of American Airlines Flight 96 losing its aft bulk cargo door Accident summary Date 12 June 19 …
