suspended tubbing是什么意思

网络释义

1)suspended tubbing,悬挂式丘宾筒2)Suspended microphone,悬挂式话筒3)tubbing,丘宾筒4)tubbing ring,丘宾筒圈5)Hanging steel-liners,悬挂式钢内筒6)tubbing lining,丘宾筒井壁