Abstract: Based on the indication meanings of axis and generatrix straightness tolerances as well as their additional symbols, the optimization objective functions of axis and generatrix parameters ...
Abstract: Aiming at the lack of inertial navigation system (INS) orientation accuracy test and error calibration means in the user's field environment, we ...
Lev Facher covers the U.S. addiction and overdose crisis. Marijuana’s active ingredient was linked to higher rates of chromosomal abnormality in early embryos, according to new research, potentially ...
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