Timer error as well as its convention is very important for dose accuracy during irradiation. This paper determines the timer error of irradiators at Secondary ...
As the core part of the power grid, the substation must carry out regular patrol inspection to ensure the normal operation of the equipment. In recent years, with the continuous increase of load, the ...
In order to effectively manage employees and improve their work enthusiasm, based on the theoretical basis of project team members’ psychological contract, the status quo of employees’ psychological ...
However, no previous study has examined whether the acute BP-lowering effects of exercise are attenuated by subsequent exposure to prolonged sitting or enhanced by subsequent exposure to breaks in ...