optical null point 光学零点
null space interior point method 零空间内点法
Null (-null) additive 零(零)可加
null-null additive 零零可加
Long-Point Point 长强穴
point point protocol 端对端协议
point point protocol terminated aggregation 端对端协议终结集中体系
point-point communication 点对点通信
point-point comparison method 逐点比较法
point-point extreme distance 点-点极限距离
switch point;point tongue;switch rail;tongue rail;blade 尖轨
point-point angular 点-点角相关
null brush Null 笔刷
null character Null 字符
null pointer Null 指标
null reference Null 参考
null statement Null 陈述式
null string Null 字符串
null terminator Null 终端子