How could I fixed the system just in Z-coordinate?

From: ali alizadeh (alializadeh_at_mehr.sharif.edu)
Date: Wed May 23 2007 - 09:34:32 CDT

Dear All

I want to know how can I fix my system just in Z- coordinate?
I appreciate your concern in advance.

Sincerely yours
Ali alizadeh

This archive was generated by hypermail 2.1.6 : Wed Feb 29 2012 - 15:44:43 CST