电流扰动发生装置
current disturbing device
结晶器液压振动装置
hydraulic mould oscillator
结晶器振动装置
crystal vibrator
crystallizer librated equipment
旋转充填衬管振动装置
rotary compactor liner vibration system
振动装置转换计算尺
vibration unit conversion sliderule
自动振动装配
automatic control pneumatic vibrator
保护及自动装置动作逻辑
action logic of protection and automation equipment
波动负载发生装置
Device producing fluctuant load
标准粒子发生装置
the standard particle generating device
标准气体发生装置
Standard gas produced equipment
标准湿度发生装置
standard humidity generator
磁场发生装置
magnetic field generator
Magnetic field generating unit