闸波电路 circuit gating ; circuit gate ; gate circuit

闸波发生器 gate generator

闸波产生器 gate generator

闸波计数器 counter gated

晶闸管投切滤波器 TSF ; Thyristor Swiched Filter

丁波汉闸门 Timpohon Gate

闸脉波 gate pulse

进口波纹管闸阀 bellows gate valve

时钟脉波闸 clock pulse gate

闸流管锯齿波发生器 thyratron sawtooth generator