·2,447,543篇论文数据，部分数据来源于NoteExpress
Install funnel, drainage hose and pipe clip.
安装漏斗、排流软管与管夹。
youdao
An enlarged pipe at the top of a casing string that serves as a funnel to guide drilling tools into the top of a well.
套管柱顶部的一根大口径管，形如漏斗，以引导钻井工具进入到井眼的顶部。
The dome will resemble an inverted funnel, with a pipe leading up to ships waiting at the surface that would take away the oil.
CNN: Oil spill from rig explosion at 5,000 barrels a day
应用推荐
模块上移
模块下移
不移动