高灵敏度GPS接收器提供更快的采集时间，提高了在附近的树木和高楼大厦跟踪。
High sensitivity GPS receiver provides faster acquisition times and improves tracking under trees and near tall buildings.
高灵敏度GPS接收器提供更快的采集时间，提高了在附近的树木和高楼大厦跟踪。
High sensitivity GPS receiver provides faster acquisition times and improves tracking under trees and near tall buildings.
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