... wellhead device 井口装置 wellhead for drilling 钻井井口装置 wellhead for production 采油井口装置 ...
双语例句
1
For industrial drillingwellhead solidified gel ingredients, improve the viscosity.
用于工业钻探井口凝固胶体配料、提高粘度。
2
This article presented the research on matching technology of casing head and gas-producing wellheadfor guaranteeing the safety of drilling and production test operation.