英语词汇land casing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	land casing
释义	land casing 简明释义下套管双语例句 1 A component installed near the bottom of the casing string on which the cement plugs land during the primary cementing operation. 安装在套管柱底部附近的一个部件，在初次注水泥作业期间水泥塞坐放于其上。
随便看	excretory portion excretory process excretory product excretory products excretory proteinuria Excretory rate excretory substance excretory system excretory tube excretory tubule excretory urogram excretory urography excretory vesicle excretroy gland excrine excrine gland excrisis EXCRT excruciate excruciated excruciates excruciating excruciatingly excruciating pain excruciation

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。