It consists of a circular support frame mounted on to the back plate.
它由安装在底板上的圆形支撑框架组成。
Replace support frame and install cooling water passage inside of support frame.
更换支架,支架内部设置冷却水流道。
Some search engine does not support frame construction, their spider program cannot read such webpage.
有些搜索引擎是不支持框架结构的,他们的蜘蛛程序无法阅读这样的网页。
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