“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	biological functional materials biological half-life biological half-life time biological hazard biological heat transfer biological hydrogen production biological hydrogen production technology and equipment biological immobilization biological information biological injury in hot environment biological ink biological inorganic chemistry biological intrusion disaster in China biological invasion biological isotopic effect biologically active peptide biologically active preparations biologically derived materials biological macromolecule biological mass spectrometry biological mass spectrometry (BMS) biological material biological material surface and interface biological matrices biological measures for mined land reclamation

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