标志索引 meaning in Chinese

denotation directory

Police hong kong island region ( hki ) today ( september 3 ) launched a database on signages and nearby identifiable installations in country parks on hong kong island to assist identifying callers locations in case of emergencies . the pilot project , which is known as the index for signages in country parks on hong kong island , will be put on trial for six months
警务处港岛总区今日（九月三日）实施港岛郊野公园标志索引试验计划，并开始使用载有港岛各郊野公园资讯牌及附近可资识别设施的资料库，以便确定需要紧急服务的市民的位置。