1. Only check printablily if have explicit filament map
2. Refine some sentences
jira:STUDIO-9753,STUDIO-9727
Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I2fc3aa2276dc6f514c50ac2fcaf9509f41e778f3
(cherry picked from commit 73f92d27dab667c8893ab96e47f3832ce9d2de60)