Policy Blocking List (SPAM filtering)什么意思

Policy By-Laws (Australian government)澳大利亚政府政策倡导() Polish Peasant Bloc波兰农民的团体 Product Baseline产品基线 Planetary Boundary Layer行星边界层 Phi Beta Lambda披β值 Performance Based Logistics基于绩效的物流 Philippine Basketball League菲律宾篮球联赛 Problem-Based Learning问题式学习 Philadelphia Belt Line Railroad费城带线的铁路 Peanut Butter Legs花生黄油腿 Patrol Boat Light (US Navy)美国海军巡逻艇上轻() Policy Blocking List (SPAM filtering)政策阻断列表(垃圾邮件过滤) Per Beneficiary Limit每受益人的限制 Peripheral Blood Leukocyte外周血白细胞 Publishing and Broadcasting Limited (Australia)出版和广播有限公司(澳大利亚)