N. G. Shein

Roughness of the sealing surfaces of reverse rotating valves, finished by lathe finishing and lapping

N. G. Shein, A. F. Arinin, 1982 .

Assessment of the hermeticity of reverse rotating valves by the parameters of precision of the sealing surfaces, approximated by the model of a porous solid

N. G. Shein, A. F. Arinin, 1982 .

The use of production robots in the production of plate heat exchangers

N. G. Shein, A. I. Elizarov, 1982 .