“Pierce electron gun”的概念、定义、翻译、参考文献-科学参考

单词	Pierce electron gun
释义	Pierce electron gun Encyclopedia 工学电子枪释 Pierce electron gun皮尔斯电子枪采用美国工程师J.R.皮尔斯[注]提出的理论计算强流电子枪方法设计而成的电子枪。
随便看	airfield earthwork airfield pavement panel airfield runway survey airfield service driveway airfield support buildings airfield support for flight test air filter air filter medium air filters air filtration and purification in the archival repository air float gyroscope air flooding air flotation air flotation thickening of mineral processing products airflow dyeing air flow motion in cylinder airflow shielding air-flue gas system air flue infiltration ratio air fluorescence cosmic ray detector airfoil airfoil theory air forced and slurry induced mechanical flotation cell air forced flotation cell Air Force Flight Test Center

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