“air-tube breathing apparatus”的概念、定义、翻译、参考文献-科学参考

单词	air-tube breathing apparatus
释义	air-tube breathing apparatus [¦er ´tüb `brēth·iŋ ´a·pǝ¦rad·ǝs] ^ENGINEERING A device consisting of a smoke helmet, mask, or mouthpiece supplied with fresh air by means of a flexible tube. Also known as air-supply mask.
随便看	calcarate Calcarea calcarenite calcareous calcareous algae calcareous crust calcareous duricrust calcareous ooze calcareous schist calcareous sinter calcareous soil calcareous tufa calcarine fissure calcarine sulcus Calcaronea calcemia calcic calcicole calcicosis calciferous calciferous gland calcification calcifuge calcilutite calcimeter

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。