什么是full factor,push factor

什么是full factor,push factor the important of push factor 什么是P-Factor 效应? push factor和pull factor有什么区别. 什么是CompactFlash form factor—Microdrive Prime Factor factor是什么意思 factor可数吗?factor 因素, 比如说total factor productivity? k factor是什么意思 the rate factor Factor什么意思