narrowing
中文意思解释
● narrowing
词性：n.
1. 断面收缩, 缩小, 窄化, 变窄, 收针
特殊用法
● pulse narrowing
脉冲变窄[压缩]
● spectral narrowing
频谱收缩
● toe narrowing
袜头收针
● narrowing of gauge
轨距缩小
● narrowing of the ring
环的收缩
