英语词汇step speed regulation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?有级调速
... speed regulation device 调速装置 step speed regulation 有级调速 stepless speed regulation 无级调速 ; 无段调速 ...

短语

1
The electric control unit USES variable frequency step-less speed regulation for easy operation, operation panel is simple and clear.
本机的电气控制采用变频无级调速，操作方便、直观，操作面板简洁、明了。
2
Seal performance is stable: Merging functions of step-less speed regulation and photoelectric trace into a single whole, operation is convenient.
封口性能稳定：集无级调速、光电跟踪等功能于一体，操作方便。
3
The electric control uses variable frequency step-less speed regulation for easy operation. Operation panel is simple and clear.
本机的电气控制采用变频无级调速，操作方便、直观，操作面板简洁、明了。

单词	step speed regulation
释义	step speed regulation 简明释义有级调速，步进式调速网络释义 1 ?有级调速 ... speed regulation device 调速装置 step speed regulation 有级调速 stepless speed regulation 无级调速 ; 无段调速 ... 短语 1 two step speed regulation 两级调速双语例句 1 The electric control unit USES variable frequency step-less speed regulation for easy operation, operation panel is simple and clear. 本机的电气控制采用变频无级调速，操作方便、直观，操作面板简洁、明了。 2 Seal performance is stable: Merging functions of step-less speed regulation and photoelectric trace into a single whole, operation is convenient. 封口性能稳定：集无级调速、光电跟踪等功能于一体，操作方便。 3 The electric control uses variable frequency step-less speed regulation for easy operation. Operation panel is simple and clear. 本机的电气控制采用变频无级调速，操作方便、直观，操作面板简洁、明了。
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