Research and application of the multi-layer fracturing and flowing back without pulling string technology;

水力泵排液工艺技术适用于深浅层试油排液的工艺要求。

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"We are going to keep pulling this string and see where it takes us, " he said.

WSJ: Apple Gears Up for New Products

As soon as Antonveneta's board had accepted it, BPI stepped in, pulling every available string to thwart the Dutch.

ECONOMIST: Dutch courage pays off | The

Norwich keeper Rob Green played a major part in keeping them on level terms in the first half, with the highly-rated youngster pulling off a string of fine saves.

BBC: Norwich 2-1 Walsall