单词	别怪
释义	同別怪
随便看	zero torque pitch zero-torque pitch zero track zero-tracking zero transfer function zero transmission level reference point zero trim zero trimmer zero-turnaround zero twist zero-twist yarn zero type dynamometer zero-type dynamometer zero-upcrossing method zero up cross method zero valence zero valence-- zero valency zero valence; zero valency zero valency zero valent zero value zero valued exponent zero variance technique zero vector zero--vector