| 摘要 |
The building element is used for building of facade andinternal walls. It is used as an intermediate product and reducingthe bricklaying time. It consists of an outer element A andconnection element B. Two grooves are unilaterally made at axialdistance 1/4 of the ends on one of the large sides of the outerelement. Parallel to the four long edges of connection element Bthere are grooves by means of which it is inserted in outerelement A.1 claim/!
|
