Phase-Locked Loop锁相回路 Phase Locked Loop锁相环路 poly-lysine多聚赖氨酸 Phase Lock Loop相位锁定环 Phase Locked Logic相同步逻辑 Pollution Legal Liability污染的法律责任 Prolymphocytic Leukemia前淋巴细胞性白血病, 幼淋巴细胞性白血病 Posterior Longitudinal Ligament后纵韧带 Prescribed Load Listing规定的负荷上市 Partia Lëvizja e Legalitetit (Movement of Legality Party, Albania)Partia Lëvizja e Legalitetit (Movement of Legality Party, Albania) Primary Load List (US DoD)基本负荷表(美国国防部) Permanent Logical Link永久的逻辑连接 Passenger Legal Liability (insurance)旅客的法律责任(保险) Polskie Linie Lotnicze (Polish Airways)Polskie Linie Lotnicze(波兰航空) Production Load List (US Army)美国陆军生产负荷表()