It is very important to measure the volume change of mud in mud pit for the safe drilling, the control of well blowout and the lost of circulation.

测量泥浆池中泥浆体积的变化对于安全钻井，控制井涌、井漏具有十分重要的意义。

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If infusion was given by the supplying arteries outside the tumor, it would cause the formation of plentiful collateral circulation, and lost the another opportunities of embolization.

瘤外供血动脉栓塞会导致丰富的侧支循环形成，失去再次栓塞的机会。

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Easily prices lost some market share will affect the circulation, thereby affecting the volume of ads.

轻松价格失去了一些市场份额，会影响血液循环，从而影响了广告量。

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Pulliam may be turning over in his grave, but Weil says he doesn't rule out shuttering the afternoon Indianapolis News, which has lost 70% of its circulation in 11 years.

FORBES: Not in the family

In the autumn of 1954, not long after Pamela Schmidt's surgery, he lost six out of seven cross-circulation patients, including a 7-month-old baby.

FORBES: Brave heart

But the fall at the lads' mags has been steeper: Loaded has lost nearly 13% of its circulation.

ECONOMIST: Men��s magazines