PAS is Personal Access System. This paper expounds the structure of PAS and antenna's applicative peculiarity, and puts forward some improvement measures.
论述了PAS系统的结构及其基站、天线的应用特性，并对其系统中存在的缺陷提出了一些改进措施。
For example, users can trust that an executable embedded in a Web page can play an animation on screen or sing a song, but cannot access their personal data, file system, or network.
例如，用户可以相信嵌入在网页中的可执行文件能够在屏幕上播放动画或唱歌，但不能访问他们的个人数据、文件系统或网络。
If we collect personal contact information (as described below), you may later have us modify or remove it from our system, but you may not access the information yourself.
如果我们要收集个人联系信息(如下所述)，你们可以稍后通过我们的系统让我们修改或删除这些信息，但是你们自己无法进入信息。
Virtual Sandbox is a secure software system designed to allow unknown or untrusted programs to be run in an isolated environment without access to personal files, local networks, and system Settings.
虚拟沙盒是一个安全的软件系统，旨在使不明或不信任的程序运行在一个孤立的环境中获得的个人档案，本地网络和系统设置。
Trainers and trainees can have access to their personal training plans anywhere and at any time. This is what makes the system extremely flexible and timesaving.
无论何时何地，教员和学员都可以访问他们的个人培训计划，使得系统极其灵活和省时。
The structure of the system, mail service protocols, mode of messaging, allocation of mailboxes as well as personal security for authentication and access control measures are discussed in this paper.
文中论述了该系统的结构、邮递服务协议、邮递方式、信箱的管理及信件的保密和存取控制手段等问题。
Our company implements a rigid security system to prevent any (including our company staff) unauthorized access to your personal data.
本公司实行严格的安全系统，以防止任何（包括本公司职员）未经授权而取得您的个人资料。
Every room is equipped with central air conditioner system, fire controlled system, IDD system, mini bar, personal safe and what's more the broadband Internet access offers you the closest service.
每间客房均配备中央空调系统、安全消防系统、国际直拨电话、迷你酒吧、私人保险箱等设施，更有宽带网络接入客房，为您提供贴心、专业、快捷的服务。
The specialized wholesale and sells each kind of brand model handset, Personal Access Phone System and the intercom and the fitting, the interested persons, please relate 13559576916, Mr. Chen.
专业批发和销售各种品牌型号手机，小灵通和对讲机及其配件，有意者，请联系13559576916，陈先生。
The specialized wholesale and sells each kind of brand model handset, Personal Access Phone System and the intercom and the fitting, the interested persons, please relate 13559576916, Mr. Chen.
专业批发和销售各种品牌型号手机，小灵通和对讲机及其配件，有意者，请联系13559576916，陈先生。
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