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口咽、鼻咽通气道
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口咽、鼻咽通气道
Encyclopedia
医学
临床麻醉技术
释
oral and nasal airway
口咽、鼻咽通气道
用塑料、橡胶或金属等医用材料特制的一种中空装置,可经口腔或经鼻腔置入到下咽部,其末端直接达到声门之上,用以解除因舌后坠引起的上呼吸道梗阻。
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properly convex subset
properly differentiable function
properly discontinuous action
properly discontinuous group
properly divergent sequence
properly divergent series
properly elliptic
properly elliptical
properly elliptical operator
properly elliptic equation
properly equivalent form
properly hyperbolic
properly infinite algebra
properly infinite projection
properly nilpotent element
properly posed problem
properly primitive form
properly triangular matrix
proper maintenance method of photographic lens
proper map
proper mapping
proper mass
proper modification
proper morphism
proper motion
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