For high permeability and loose sand in bohai, these links are composed of wire wrapped screen, gravel packing zone, perf, skin and near wellbore undisturbed formation.

具体到渤海高渗透疏松砂岩，这些环节包括绕丝筛管、砾石充填层、射孔孔眼、压实带及近井原状地层。

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Meanwhile, on the other end of the development spectrum, Sony previewed its next generation gaming station, the PS4, and presented it as their own central hub for all things digital, presenting a new approach that includes social media, game streaming, video streaming and second screen experiences all wrapped into one convenient package.

FORBES: Converging screens

Along with the distinctive front and back, his phone came with matching on-screen wallpaper and even a specially wrapped box.

ENGADGET: Samsung sends Canadian a truly unique Galaxy S III, guarantees a loyal customer

The same 5600dpi 3.5G laser sensor drives the Naga's precision, which shows up lag-free on your screen thanks to a thread-wrapped USB wire.

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