This provides basis and guidance to de-plugging in similar wells of similar oilfields.
该技术为同类油田类似井的油层解堵措施提供了依据和指导.
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By heating or piezoelectric crystals to digital signal-to-instantaneous pressure.
堵住增热或压电晶体把数字暗记转不败瞬时的不不张辛.
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关于其他问题. 旋转可以阻止堵塞, 提供有效的充氧, 去除泡沫和气味问题.
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