Preliminary magnitude — subject to revision是什么意思,这句英文的含义是什么!

Preliminary English preliminary diagnostic preliminary calculation;preliminary computation是什么意思 preliminary-findings是什么意思 preliminary layout是什么意思 preliminary injunction是什么意思 Preliminary的意思是什么? preliminary reading是什么意思 preliminary hearing是什么意思 preliminary是什么意思啊?如何背? 1.Preliminary Work Is a Must preliminary和original的区别是什么 Two vectors have equal magnitude,and their scalar product is one-third the square of their magnitud make a preliminary appointment which may be subject to change perform preliminary marketing and sales steps这句话是什么意思 下面这段法语翻译成中文是什么意思PRELIMINARY DRAWING preliminary list of control interface signals是什意思 Preliminary magnitude — subject to revision是什么意思,这句英文的含义是什么!