The cause of concrete fissure on face rock fill dam of Dongba Hydropower Station is studied, and it is determined to use SR sealing material to solve the problem.

通过对洞巴水电站面板堆石坝混凝土裂缝的原因进行详细分析，确定采用SR止水材料的处理措施。

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Sealing off the console model garbage transfer station completely is cities and towns life garbage gathering and the preservation and transportation dedicated device.

全封闭落地式垃圾中转站是城镇生活垃圾收集和储运的专用设备。

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In order to determine the location of the leak, the crew had been sealing off small peripheral modules of the space station while Mission Control looked for accelerated pressure drops inside the sealed-off sections.

MSN: Crew finds ��culprit�� in space station leak