For pyritecontaining unoxidized kaolinite,the selective comminution aims at liberating and separating pyrite and its interlocking minerals.

对未经氧化矿高岭岩，选择性粉碎目是解离并分选出矿及其聚合体。

The chairs have soft seat, stylized cabriole legs and interlocking hoops in the back for a more formal look.

这款餐椅有柔软坐垫，优雅弯曲凳腿以及靠背上环形图案，是美式餐椅经典款式。