英语词汇seam roof怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	seam roof
释义	seam roof 简明释义煤层的顶板网络释义 1 ?顶盖岩 ... 油罐顶盖 tank top 顶盖岩 roof rock ; seam roof 散热顶盖 IHS ... 2 ?煤层的顶板煤层的顶板 seam roof; seam top 成层的；分层的；夹层的 layered . 短语 1 contour map of seam roof 矿业矿层顶板等高线图 2 coal seam roof 煤层顶板 3 The immediate seam roof 立即缝屋顶 ; 立即煤层顶板双语例句 1 Put focal point on coal seam roof and floor engineering geological characters. 重点阐述了煤层顶底板工程地质特性； 2 The stability of seam roof is one of the most important case that influences the safety of coal extraction. 煤层顶板的稳定性是影响煤层回采工作安全最重要因素之一。 3 Lithological characteristics of the seam roof are one of factors, which lead gas content to change partially. 煤层顶板岩性特征是影响瓦斯含量产生局部变化的因素之一。
随便看	ancillary investment ancillary jack ancillary judicial personnel in court ancillary jurisdiction ancillary legislation ancillary lens ancillary lens system ancillary letter of credit ancillary letters ancillary line lamp ancillary material ancillary materials ancillary measurement ancillary operation ancillary part ancillary peripheral ancillary position ancillary power ancillary power supply ancillary probate ancillary proceeding ancillary proceedings ancillary profit ancillary relief ancillary resources

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