Pro/E 文字 
加框 @[ & @] ex : @[ box @] 
改變文字大小  { # :  TEXT } 
            EX   { 0 : This is line one } 
                 {1:T} { 0: his is line one} 
幾何公差 :  
 
 
Tolerence : 
 
Super scrip & Subscrit : MAKE SUPER@+SCRIPT@#  - 43 IN@+3@# 
           AND SUB@-SCRIPT@# TEXT  - H@-2@#O  
 
refer to : 
http://proe55813030.pixnet.net/blog/post/25998251-pro-engineer-%E6%96%87%E5%AD%97%E6%8A%80%E5%B7%A7  
https://community.ptc.com/t5/Creo-Modeling-Questions/Tips-for-text/td-p/63374 
https://www.synthx.com/tom/sy_tip_0304.htm 


