Aviation engines and their units. Indexation of parameters of air (gas) condition on sections of air-gas channel aviation engines and air-gas systems connected with them
Broaches with diameter from 15 to 90 mm for slitting holes with involute profile and centering at outside diameter with module from 1 to 2,5 mm, double driven. Construction and dimensions
Photovoltaic module. Performance testing and energy rating. Part 2. Determination of spectral sensitivity, characteristics dependence on the incidence angle and coefficients for calculating the operating temperature
State system for ensuring the uniformity of measurements. State verification scheme for measuring instruments of the content of components in gaseous media
€10
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