Analysis and comment are made on the floating cylinder sleeve method known in late years.
对近几年来发表的浮动缸套测量法进行了分析和评述。
Cleaning oil and gas well, pipeline, sleeve, stratum and equipment composition and its using method.
清洗油和气井，管道，套管，地层和设备的组合物及其使用方法。
The concrete measure and method of preburied sleeve installation and grouting construction are addressed in this paper.
文章介绍了该压缩机基础预埋套管安装及灌浆施工的具体措施和方法。
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