用emergency ambulance造句子，“emergency ambulance”造句

Non-emergency ambulance services were transferred to the Hospital Authority in October1995, and in April1997 the Auxiliary Medical Service took over the non-emergency ambulance service originating from private hospitals, the Social Welfare Department and Department of Health for the whole territory.

Demand for emergency ambulance services kept rising in the year.

This dissertation focuses on the protection technology against biological contamination and the vibration absorption optimization of stretcher-support for the emergency ambulance.