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1.The fresh-water drilling fluid helps to keep the well clean and prevent contamination.
淡水钻井液有助于保持井的清洁，防止污染。
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2. The engineer used a special type of fresh-water drilling fluid for this project.
工程师为这个项目使用了一种特殊的淡水钻井液。
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3. Fresh-water drilling fluid is essential for drilling in areas with limited access to water.
淡水钻井液对于在水资源有限的地方进行钻探至关重要。