The probability of packer sticking is increased because of the casing deformation and crustation in casing failure well.
在套损井中,由于套管变形、结垢等因素,进大了封隔器卡钻的可能。
The probability of packer sticking is increased because of the casing deformation and crustation in casing failure well.
在套损井中,由于套管变形、结垢等因素,进大了封隔器卡钻的可能。
" Water flees fleas" are not insects but copepods, a crustation crustacean like lubster lobsters and crubs crabs but extremely small.
水蚤不是昆虫类而是桡脚类的物,像龙虾或螃蟹那样有甲壳的,但是非常小的。
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