Lab experiments show that such tubing collar is feasible to some degree in preventing corrosion of the screw thread of water cycling pipe, thus extending the service life of water cycling pipe.

经实验室验证，复合接箍对回注水管柱螺纹防腐具有一定的可行性，可以延长回注水油管柱的整体使用寿命。

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ZEKS nc Series non-cycling refrigerated dryers are engineered to provide maximum energy efficiency and service life.

ZEKS NC系列非循环冷冻烘干机设计为能够提供最高能量效率和最长使用寿命。

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In May 2010, he was accused of doping by his former teammate, Floyd Landis an allegation that prompted a pair of investigations into his U.S. Postal Service cycling team.

WSJ: Armstrong Describes Scandal's Toll on Family

"The U.S. Postal Service Cycling Team was run as a fraudulent enterprise and individuals both inside and outside of sport aided and abetted this scheme and profited greatly, " CEO Travis T.

CNN: Feds join whistle-blower lawsuit against Lance Armstrong

That's what O'Reilly, the former soigneur -- part masseuse, part go-fer for the U.S. Postal Service cycling team -- says Armstrong called her when she went public with accusations against him.

CNN: Armstrong report vindicates those who raised doping alert