在大括号内，可以包含任何公式。Within the braces, you can include any formula.大括号用于列矩阵.Braces are used for the column matrices.括号有小括号 、 中括号 、 角括号和大括号.These are Parentheses , Square brackets, Angle brackets and Brace....
You can read these pictorials when you are waiting for me.当你等我的时候,可以读这些期刊.We have some magazines and pictorials in English.列车员:我们有英文的杂志和画报.We have many books, magazines and pictorials.列车员:我们有很多图书 、 杂志和画报....
The different components all have to interface smoothly...不同的部件都必须能顺利接合。Therein, crimping head components comprise crimping box, crimping rollers and crimping block.其中卷曲头组件主要由卷曲箱 、 卷曲辊、卷曲座等部件组成.There are many infrastruct...