frequency counter

短语词组

短语

• frequency division counter 分频计数
• frequency y counter 频率计数器;频率计
• parameter frequency division counter 参数化分频计数器
• test frequency by counter 计数测频
• frequency alias counter 频率计数器
• Circulation pump frequency counter 热网循环泵变频柜
• Variable frequency counter 变频柜
• Calibrate the Frequency Counter 校准频率表
• Complex frequency Counter 复合频率计
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