PN= Packet Number,包编号;= Page Number,页面编号;= Parts Number,部件号，元件号;= Perceived Noise decibels,可闻噪声分贝数;= Positive-Negative,正负;= Processor Number,处理机号;= Programmable Network,可编程网络;= PseudoNoise,伪噪声详细»
pn〔名词〕本票详细»
请注意mind you详细»
请注意beheld;behold;mind you;took notice that详细»
请注意mind you详细»
请注意pn详细»