双语例句
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In addition, we also developed a variety of connector and the valve gate series.
此外我们还开发了各种规格的连接器和阀闸系列。
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The open angle indicating device should display the open state of the valve gate exactly.
开度指示机构应准确地显示阀门的开启状态。
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Flat bottom direct design prevents sundries from accumulating, which guarantees valve gate sealing performance for long time use.
平底直通式设计，阀体避免杂物堆积，蝶阀保证长期使用不影响阀门密封性能。
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