参考点: datum point; fiducial point; point of reference; point reference; reference center; reference object; referred point; sgrp; witness mark; witness point; witness reference point
第二类: second kind; second species参考: consult; refer to; read sth. ...点: dropt参考点: t reference point参考点: datum point; fiducial point; point of reference; point reference; reference center; reference object; referred point; sgrp; witness mark; witness point; witness reference point第二类: second kind; second species◇第二类超导体 typeⅡsuperconductoru参考点: u reference point参考点，基准点: point of reference参考点光源: reference point source传输参考点: tr transmission reference point垂直参考点: vertical reference point电位参考点: potential reference point耳参考点: ear reference point功能参考点: functional reference point共参考点: common reference point光参考点: oroptical reference point航线参考点: way point (wpt)基准面，参考点: reference point机场参考点: aerodrome reference point (arp); airport reference point空间参考点: spatial reference point零参考点: zero reference point零时参考点: zero time reference内部参考点: irinternal reference point软盘参考点: floppy disk reference point声参考点: acoustic reference point
