直接记录极谱仪
direct recording polarograph
声频频谱记录仪
sonic frequency spectrum recording meter
摄录极谱仪
photographic recording polarograph
变电极极谱仪
two-electrode polarograph
三电极极谱仪
three-electrode polarograph
双电极极谱仪
two-electrode polarograph
Y记录仪
By-Pass and Auxiliary Combustion Chamber System
γ射线测厚记录仪
gamma-ray thickness recorder
安全记录仪
safety recording instrument
八通道长图记录仪
eight track strip chart recorder
八通道磁带记录仪
eight-channel magnetic tape recorder