【建筑】方格天花板、主脉跨度形成【建筑】方格天花板的模板、肋跨模板

dosage form

dovetail form isthmus【口腔】

reduced echelon form【计】

form-locking connection, strength connection, frictional connection

Jordan canonical form

form for light-interception

sandwich-form product with foam core, manufacture

form;forma