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- Cervix mouth leaves complete, the embryo shows the person that be located in below ischiadic thorn first, feasible obstetric forceps is aided produce. 子宫颈口开全，胎先露位于坐骨棘下者，可行产钳助产。
- traction handle for obstetric forceps 产钳牵引柄
- Eye injury caused by obstetric forceps 产钳术分娩所致眼外伤
- Pippingskjold's obstetric forceps 皮平斯科尔德(氏)产钳
- application of obstetric forceps 产钳术
- tractor for obstetric forceps, axis 产钳用轴向牵引器
- lock for obstetric forceps, supplementary 产钳用铺助锁扣
- obstetric forceps with axis traction 循轴牵引产钳
- Danish pattern obstetric forceps 丹麦式产钳
- supplementary lock for obstetric forceps 产钳用铺助锁扣
- Aveling's obstetric forceps repositor 埃佛林(氏)子宫复位器
- axis tractor for obstetric forceps 产钳用轴向牵引器
- Zangemeister's obstetric forceps 赞格迈斯特(氏)产钳
- Sawyer's obstetric forceps 索耶(氏)产钳
- The Application of Obstetric Forceps During Cesarean Section 剖宫产术中应用产钳的体会
- Hobbs used Tom Sawyer’s tactics to get the boys to plant a garden. “我本可以自己种，但是我想让你们也体会一下其中的乐趣。
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
