The location to be cemented may be above ground or in a subterranean formation.
所述待胶结处可以在地面以上或在地层中。
The rule of reservoir pressure distribution and bottom hole flowing pressure alteration of a periodic trial-produce well in infinity subterranean formation.
无限大地层中—口间歇试采生产井的地层压力分布及井底流压变化规律；
It is believed there may be many different formation mechanisms including ancient magma flows and the collapse of subterranean lava tubes.
据信可能是由于多种原因造成的，包括古岩浆流动和地下熔岩道的崩塌。
It is believed there may be many different formation mechanisms including ancient magma flows and the collapse of subterranean lava tubes.
据信可能是由于多种原因造成的，包括古岩浆流动和地下熔岩道的崩塌。
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