the mask can be the use of the equipment in the classroom.

摘要

the disease as soon as possible. the use of the equipment under the desk. the long table, metal composed with the legs of the table; the table leg is on the support; the drawer for drawer, with the plane of at least 10 cm to 20 cm or more than the width of the material to the outside of the ud310ub12c; in the the ball, the ball will be in the rail; the slide coupling can be moved to the direction of the hanging hook of the hanging hook; this can be the composition of the frame is a cuboid shape of the form, including the. the ball is in the combination of the slide to move the rack of the wood panel on the bottom, the installation and the wood panel with the direction of the slide can be moved to the city, to see the phone, big. the tape (Velcro tape) of the drawer of the external field desorption of the provisions as soon as possible. the structure of the existing class, the table's structure does not change the use of the classroom and see the desk to have the group with rubber powder and waste paper, etc., can easily deal with the storage, can be effective. in particular, existing on the table and see the paper, only the use of existing classroom, the deformation is not in use and can improve the work effect.