“negative pressure suction appliance”的概念、定义、翻译、参考文献-科学参考

单词	negative pressure suction appliance
释义	negative pressure suction appliance Encyclopedia 工学手术室、急救室、诊疗室设备及器具释 negative pressure suction appliance负压吸引装置通过一定方法制造其吸引头的负压状态，吸引头外的物质向吸引头挤压，从而完成吸引效果的工具。
随便看	characteristic derivative characteristic determinant characteristic differential equation characteristic differentiation characteristic direction characteristic dyadic characteristic (eigen) value of a matrix characteristic element characteristic energy loss spectrum characteristic envelope characteristic equation characteristic expansion characteristic exponent characteristic extremum characteristic factor characteristic field characteristic form characteristic formula characteristic frequency characteristic function characteristic functional characteristic function of a distribution characteristic function of a meromorphic function characteristic function of a set characteristic functions

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