在颈上有没有高压缩力的孔,这点很在加拿大很重要,因为我们井里有高浓度硫化氢。

在颈上有没有高压缩力的孔,这点很在加拿大很重要,因为我们井里有高浓度硫化氢。的英文翻译

基本释义

• Do you have a compressive bore treatment on these collars? This feature is very important in Canada, due to the high concentrations of hydrogen sulfide in our wells.