English translation for "井壁背板"

shaft lagging

Related Translations:

井壁:  wall of a well◇井壁坍塌 cave-in; caving

砌筑井壁:  walling of a shaft

木板井壁:  plank tubbing

井壁管:  casing pipecasing tubewell casingwell tube

井壁阻力:  wall drag

井壁材料:  shaft cladding

近井壁:  near-well zone

井壁取心:  punch coresidewall coringsidewall sampling

砖砌井壁:  brick walling

井壁衬板:  bank bars

Similar Words：

"井泵" English translation, "井泵总扬程" English translation, "井比容量" English translation, "井壁" English translation, "井壁凹处" English translation, "井壁背后灌浆" English translation, "井壁不规则井眼" English translation, "井壁不平度" English translation, "井壁不稳定" English translation, "井壁材料" English translation