“vacuum-extraction of the fetus head for midwifery”的概念、定义、翻译、参考文献-科学参考

单词	vacuum-extraction of the fetus head for midwifery
释义	vacuum-extraction of the fetus head for midwifery Encyclopedia 医学助产释 vacuum-extraction of the fetus head for midwifery胎头吸引器助产使用负压吸引器吸住胎头，并通过牵引和旋转使胎头下降的一种助产方法
随便看	electric flux electric flux density electric force line electric free enthalpy electric furnace bottom tapping electric furnaces electric generator electric gravity analysis electric heated roll electric heating electric heating digestion apparatus electric heating floor electric heating oil gathering process electric heating radiator electric hoist electric hydraulic control system electric hysteresis effect electric hysteresis loop electric ignition technology electric image electric image method electric incubator electric induction electric initiation electric instruments components

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