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单词
oil-well cement
释义
oil-well cement
oil-well cement
[
′ȯil ‚wel si‚ment
]
(materials)
A type of hydraulic cement which has a slow setting rate under the high temperatures obtained in oil wells; uses include support of tubing and bypassing of unwanted zones.
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更新时间:2025/3/17 11:35:10