- 转数: revolution; convolution
- 秒: two degrees eight minutes an ...
- 每秒转数转秒转数秒: revolutions per second
- 转数: revolution; convolution 额定转数 rated revolution; 每分钟转数 revolutions per minute; 转数表 revolution counter; 转数计 motometer; revolution counter; cycle counter
- 脉冲数秒: pps
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