用civil defence造句子，“civil defence”造句

Police and civil defence forces were under heavy strain.

AVIVA MYSHIELD term：Exclude coverage for "active military,police,or civil defence es or operations,other than Reservist.

The design theory and method of resistance transformation has been mainly researched in the domain of civil defence fortifications.

True, we have always expressed a sense of patriotism on National Day and carried out civil defence exercises in an orderly manner "duing peace time".

Hawaii plans to sound civil defence sirens at about 1600 GMT.