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开窗侧钻井钻井
释
sidetracking tool
开窗工具
依据设计要求,在套管内某位置开一窗口裸露出岩层,使得钻具可以侧向钻出一新井眼的器械。
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E. Kähler
E. Kähler (1906—2000)
EL
ELA
ELAA
elaborated code and restricted code
elaborated codes
elaborate embroidery
Elaborate Equatorial Armillary Sphere
Elaboration for Fourteen Meridians
Elaboration likelihood Model
elaboration likelihood model
elaboration method
Elaboration of Bureau Prescription
Elaboration of Commentary on the Garland Sutra
Elaboration on Materia Medica
elaboration strategy
elaeagni folium
elaeocarpus family
elaidic acid
Elaine Showalter
elaioplast
Elam
Elana Henrikhovna Guro
E language
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