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Simplified operation and the construction of the dual - function rotary valve.
简化操作与双联控制转阀结构。
youdao
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Project design, installation and operation are thus simplified significantly.
因此，规划、安装和运行均得到了明显简化！
youdao
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Project design, installation and operation are thus simplified significantly.
因此，规划、安装和运行均得到了明显简化！
youdao