养护期 curing time ; curing period

养护周期 curing period ; [公路] maintenance period

早期养护 early maintenance ; early-stage curing

定期养护 periodical maintenance

后期养护 Later period maintains ; Later maintenance ; twelve ; late conservation

定期养护检查 Periodic Maintenance Inspection

接合养护期 [建] joint conditioning time

维护期内保养 schedule service within

起始养护龄期 Initial curing age