外边框与转角间采用插件处理，安装简单、紧凑，无需使用螺丝，具有较好的抗震性能；
The outer frame and the corners are processed by inserts, has simple and compact installation without use of thread, and has relatively great shock absorption performance.
外边框与转角间采用插件处理，安装简单、紧凑，无需使用螺丝，具有较好的抗震性能；
The outer frame and the corners are processed by inserts, has simple and compact installation without use of thread, and has relatively great shock absorption performance.
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