Atmospheric corrosion is generally associated with surfacestorage conditions, or with upper wellbore annuli that may not be fluid-filled.
大气腐蚀通常与地面储存条件或没有被流体充满的上部井筒环空有关。
2
The greatest water storage, therefore, lies near the surface.
因此，绝大部分水储存于接近地表地地层中。
3
A rough storage system (important papers close to the keyboard, the rest distributed in loosely related piles on every flat surface) takes very little time to manage.