Usage: The centralizer makes the casing pipe at the center of the well. Such can make cement ring even and better quality.
英
美
释义
用途:扶正套管使套管在井眼内居中,使水泥环均匀,提高固井质量。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载