![mullion造句怎么写]( "mullion造句怎么写")
- Theglassfacadeisattachedtothebuilding'sprojectingstructuralslabsusingthemullion-transomsystem.Theinteriordesignelementshelpedtodeterminewindowsillheightsandwindowmullionspacing.WeldswitchoverpiecesseparatelyonembedmentandI-steel,andthenconnectthemul...
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