mixer r tube混频管
tubular mixer with tube-arrays管束列管式静态混合器
blanking mixer tube熄灭脉冲混合管
blanking g mixer tube熄灭脉冲混合管
frequency mixer tube混频管
heptode-mixer tube翻译
mixer tube mixer valve混频管
hexode mixer tube六极混频管;翻译
octupole mixer tube八极混频管