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我叫丁研研把窗户打开。
I told Ding Yanyan to open the window.
youdao
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模具研配液压机是研配汽车模具的专用设备。
The die contacting press is the special equipment of automobile die.
youdao
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模具研配液压机是研配汽车模具的专用设备。
The die contacting press is the special equipment of automobile die.
youdao