个人在学习5G标准3GPP TS 23501-g51过程中，也发现google的机器翻译实在晦涩难懂，所以个人在借助百度翻译（中国人更懂中文）的同时，人工对每句话进行了校对。

在自己学习的同时，也将翻译内容分享给给广大网友。由于个人能力有限，翻译不到位的地方还请各位网友们指正。

4.4.4 Location services

4.4.4.1 Architecture to support Location Services

Location Service feature is optional and applicable to both regulatory services and commercial services in this Release of the specification. The non-roaming and roaming architecture to support Location Services are defined in clause 4.2 of TS 23.273 [87].

Location Service功能是可选的，适用于本规范版本中的监管服务和商业服务。

4.4.4.2 Reference point to support Location Services

The reference points to support Location Services are defined in clause 4.4 of TS 23.273 [87].

4.4.4.3 Service Based Interfaces to support Location Services

The Service Based Interfaces to support Location Services are defined in clause 4.5 of TS 23.273 [87].