单词	gas proof
释义	gas proof ɡæspru:f气密的
随便看	pulse clipping pulse clipping signal pulseclock pulse clock pulse-clock pulse clock generator pulsecode pulse code pulse-code pulse code control system pulse-coded pulse-code demodulation pulsecode demodulator pulse code demodulator pulse-code demodulator pulse coded modulation Pulse Coded Optical Landing Aid Pulse Coded Optical Landing System pulse-coded processing system pulse coded system pulse-coded system pulse code group pulse-code mdoulation exchange pulse code method Pulse Code Moclucation