产程和分娩期间母体窘迫
Maternal distress during labour and delivery
分娩期内出血
Intrapartum haemorrhage with coagulation defect
分娩期内出血NOS
Intrapartum haemorrhage unspecified
分娩中子宫破裂
Rupture of uterus during labour
分期分段开挖
episodic and segmentalized excavation
分期分批割换工艺
the technique of renewing plate by stages