pulsed-light ceilometer,脉冲光束云高计 pulsed-light cloud-height indicator,脉冲光束云高计 ..
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... puelche 帕尔希风 pulsed-light cloud-height indicator 脉冲光束云高计 pulse-time-modulated radiosonde 脉冲时间调制无线电探空仪 ...
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pulse width modulation control system; PWM control system,脉冲调宽控制系统 pulsed-light ceilometer,脉冲光束云高计 pulsed-light cloud-height indicator,脉冲光束云高计 ..
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... pulsed-light ceilometer,脉冲光束云高计 pulsed-light cloud-height indicator,脉冲光束云高计 pulsed optical feedback,脉冲光反馈 ...
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