| 摘要 |
FIELD: interface design. ^ SUBSTANCE: objects are linked to multiple directions on basis of positions of these objects, ascension or descent for one level in hierarchy of such objects is performed, while a certain group of objects can be passed as a whole at first level, and shifting between its other elements or sub-group can take place at second level. ^ EFFECT: higher efficiency. ^ 19 cl, 5 tbl, 37 dwg |
