The Effect of Two Cracks on the Dynamic Behavior of Rotor Bearings System
The specificity of teaching Russian language in high schools in the Heilongjiang province is considered. The need to study the Russian language is due to close cooperation with Russia and territorial proximity to the border regions of the neighboring state. Heilongjiang Province, in which there are two free trade zones - Harbin and Suifenhe, is actively promoting economic contacts with Russia. In this regard, the training of specialists fluent in Russian is acquiring special significance.