单词	N.F
释义	N.F. 🌏纳滤；可燃性等级；地裂缝
随便看	pulse tube cryocooler pulse tube oscillator pulse tube refrigeration pulse tube refrigerator pulse tuning Pulse tuning pulse turbocharging pulse turbo charging system pulse turn off time pulse turn-off time pulse type pulse-type pulse-type airborne electromagnetic instrument pulse-type airborne radar pulse type altimeter pulse-type altimeter pulse type correlator pulse-type correlator pulse-type detector pulse-type disturbance pulse type electric clock pulse-type ground motion pulse-type ionization chamber pulse-type ioniztion chamber pulse type laser diode