缩写	全称	中文释义
PLLD	Phase Locked Laser Diode	锁相激光二极管
PLLD	Pressurized Line Leak Detection	加压管线泄漏检测
PLLD	Pressurized Line Leak Detector	加压管线检漏仪
PLLD	Preliminary Laparoscopic Laser Dissection	腹腔镜激光切割术