Abstract: The aim of this research is to construct a specialized system of thread grinding machines considering the features of thread grinding and the requirements to increase accuracy, the original ...
Abstract: The rolling bearing is known as a crucial component in the turbine pump of a typical liquid rocket engine. Bearing faults may lead to catastrophic events, and effective fault diagnosis is ...
Antennas made for use with ground penetrating radar (GPR) are available in a variety of shapes and sizes. The biggest antennas generally radiate the lower frequencies needed to detect the deepest ...
During the survey period from December 2 to December 8, both the operating rate and capacity utilization rate of rebar rolling lines at steel mills in the Central China region declined; similarly, the ...
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