封刀
封刀-
大师封刀贝聿铭与新苏州博物馆
An Ultimate Masterpiece & Bei Yuming and New Suzhou Museum
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在中封圆压圆式机构设计方面采用了恒指向随转机构，在应用时将中封烫刀安装在其上面以实现接触时间保证。
In sealing circle pressure round type mechanism design aspects adopted the hang seng index below to turn institutions , with the application of Hot - press - tool install will seal above them to achieve contact time guarantee .