People's ideas are shaped by the material reality of their lives.
人们的思想正在形成的物质的现实，他们的生命。
The material provided by the invention can be easily produced and shaped.
本发明所提供的材料、制备简单、易成型。
The utility model discloses an S-shaped connection tube, relating to construction material production technical field.
本实用新型公开了一种S形的连接管，涉及建材产品技术领 域。该连接管为S形的管子的形状。
The utility model discloses an S-shaped connection tube, relating to construction material production technical field.
本实用新型公开了一种S形的连接管，涉及建材产品技术领 域。该连接管为S形的管子的形状。
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