【化】 gas blanketing

覆的英語翻譯：

cover; overturn
【醫(yī)】 lyophil apparatus

以的英語翻譯：

according to; as well as; because of; in order to; take; use; with
【醫(yī)】 c.; cum

氣的英語翻譯：

gas
【醫(yī)】 aer-; aero-; air; atmo-; physo-; pneuma; pneuma-; pneumato-; pneumo-

層的英語翻譯：

layer; region; stage; story; stratum; tier
【計】 layer
【醫(yī)】 coat; lamella; lamellae; lamina; laminae; layer; strata; stratum