Abstract The necessity of the shush pump with forward rotating of drilling rig is analyzed,advantages and disadvantages of various transmission plan were compared and described.
英
美
释义
分析了石油钻机中使钻井泵正转的必要性;对实现正转的各传动方案进行了对比分析;简述了各种传动方案的优缺点。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载