Determined to find an abrasion-resistant valve that would help save on fresh-water costs.
以色列死海工程公司决心寻找一种 耐磨 阀门,并且节约高昂的淡水成本.
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He returns home during the busy time in spring to help his parents with the work.
春忙时,他回老家帮爹妈干活.
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因此, 白藜醇可能助于防止肥胖形成或者可用来治疗肥胖症.
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One , the beacon light that Deng Xiaohu is the job that help deficient up theoretically.
邓小乎理论是扶贫工作的指路明灯.
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The berries are also rich in carotenoids hat strengthen the eyes and help keep skin youthful.
这种浆果也富含胡萝卜素能够增强视力并保持皮肤年轻.
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Mountain biking is an exhilarating sport, but it needs your co-operation to help keep trials open.
骑登山车是令人爽快的运动, 但也需要您的配合.
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