词汇	helium leak
释义	helium leak短语¹⁸⁰⁰⁹⁸⁺¹氦侦检器
随便看	silicon structured sealant silicon-substituted hydroxyapatite silicon substrate silicon sulfide silicon sulfide bromide silicon sulfide chloride silicon sulfocyanide Silicon supplying capacity silicon surface silicon surface barrier detector silicon surfactant Silicon surfactant silicon switching silicon switching engine silicon switching triode silicon switch processor silicon switch transistor silicon symmetrical switch silicon-symmetrical switch silicon symmetric amplitude limiter silicon symmetric twin-diode silicon talus debris silicon target silicon target camera tube silicon target storage tube