“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	weak bar weak base type ion exchanger weak basis weak Bernoulli process weak bit weak boson weak boundary component weak Cauchy sequence weak charged current weak closure weak collision weak* compact weak compactness weak completeness weak completeness theorem weak composition weak condition weak cone condition weak conjugate space weak conjunction weak conservation form weak consistency model weak constraint weak continuity weak convergence

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