“self-contained breathing apparatus”的概念、定义、翻译、参考文献-科学参考

单词	self-contained breathing apparatus
释义	self-contained breathing apparatus [¦self kǝn¦tānd `breth·iŋ ´ap·ǝ´rad·ǝs] ^ENGINEERING A portable breathing unit which permits freedom of movement.
随便看	replacement vein replenisher replenishment replica replica grating replica master replica plating replicating fork replication replication bubble replication eye replicon replum reply report reporter gene report generator reporting point reporting time interval report of survey report program report program generator report writer repoussage repoussé

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