胎心心律不齐  fetal heart irrythmia

差动式无级变速减速  Differential type stepless variable moderator

大扭矩低速减速器设计  Large Momont and Low Speed Reducer Design

货车增速减速器  wagon arrester

加速、减速  Accelerating and Decelerating

加速减速孔  accel decel aperture

加速减速试航  acceleration-deceleration trial

无级变速减速机  stepless reducer

1胎胎死宫内  single fetal death

半凸中心胎圈  semi-drop center rim

产前胎心监护仪  antepartum fetal monitor; antepartum heart rate monitor

产时胎心宫缩监护  intrapartum cardiotocography

超声胎心监护仪  ultrasound monitor

超细轮胎胎面胶粉  ultra -fine tyre rubber powder

电子胎心监护  electronic fetal heart rate monitoring; electronic fetal heart monitoring

多胞减胎  Multifetal pregnancy reduction

多胎妊娠减胎  multifetal pregnancies reduction

多胎妊娠减胎术  Multifetal pregnancy reduction

多胎妊娠胚胎减灭术  multi-fetal pregnancy reduction