形缝 meaning in Chinese

v joint

This paper discusses three slot - coupled microstrip antennas with high dielectric constants based on gps ( global positioning system ) receiving antenna . they are separately with slots of oblique , t shape , and l shape
本文以全球定位系统( globalpositioningsystem ,简称gps )接收机微带天线单元为研究对象,探讨了三种高介电常数缝隙加载正方形贴片的天线特性,分别是斜缝, t形缝和l形缝。