以下为句子列表：
英文: 2 The valve body is rubber lining, stainless steel butterfly plate, corrosion resistance, also can choose different rubber lining material and butterflies plate material according to different medium and different temperature.
中文: 阀体衬胶，不锈钢蝶板，耐腐蚀，也可根据不同介质及温度选用不同衬胶材料和蝶板材料。
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英文: In the process of use, if the switching torque increases, the reason might be there is foreign body between the butterfly plate and the rubber lining, or the rubber lining has been worn, at this time, should stop for inspection, cannot forced switch.
中文: 使用过程中如果出现开关力矩变大，形成的原因可能是蝶板和胶套间卡有异物，或是胶套已破损，此时应停车检查，不可强行开关。
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英文: The technology of rubber lining for condenser wins the third level prize of Shanghai Scientific and technical Achievements.
中文: 冷凝器橡胶衬里项目获得了上海市科技成果三等奖。
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