n.点对多点
The first part presents and discusses the different architecture of fiber Bragg grating sensor systems for point to multipoint topology. 在第一个部份，我们讨论不同架构下的点对多点技术之光纤光栅感测网路系统。
Point To Multipoint Service Center 点到多点服务中心
Point To Multipoint Service Center PTM-SC 点到多点时局服务中心
Point to multipoint group call PTM-G 点对多点群呼
She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
