单词	脉动计数器
释义	脉动计数器 pulsed counter
随便看	safety hatch safety hat covering safety hats safety hat with broad edge safety haulm pulverizer safety hazard Safety Hazard Analysis safety head safety head lamp safety height safety height of ullage safety helmet Safety helmet for electric welders safety helmetprotective helmet safety in the flood season safety in the plant safety in transaction safety in truck-loading safety helmets safety helmetsafety cap Safety helmets beyond this point Safety helmets must be worn Safety helmets on site Safety helmets this area safety hidden damage