There is known a method for sliding formwork casting of two or several columns at the same time and which thereby provide mutual support.
已知有方法的滑模铸造两根或几列在同一时间，从而提供相互支持。
There is known a method for sliding formwork casting of two or several columns at the same time and which thereby provide mutual support.
已知有方法的滑模铸造两根或几列在同一时间，从而提供相互支持。
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