A log of elemental concentrations derived from the characteristicenergy levels of gamma rays emitted by a nucleus that has been activated by neutron bombardment.
The torque-speed characteristic of an electromagnetic damper affects the energy absorption and dissipation.
电磁阻尼器的力矩特性直接影响它对能量的吸收和耗散。
3
In this paper, through analysis and summary of the characteristic of former energy supply system earthquake disaster, the disaster chain theory is proposed to study the earthquake disaster question.