在泵下增设一个新装置，使抽油泵上下运动时，油管产生弹性伸缩。

To add a new unit under the pump, it makes the oil tube telescopes elastically as the oil well pump moves up and down.

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在有杆泵抽油过程中，因油管弹性伸缩，抽油泵冲程损失达10%以上。

During oil recovery by rod pump, owing to the elastic stretching and shrinking of the tubing string, the stroke loss of the subsurface pump reaches 10%.

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MQ应用程序没有锁，可并行运行。 此外，它可在多个线程、内核和主机盒之间弹性伸缩。

0MQ applications are concurrent without locks, and elastic over any number of threads, cores, and boxes.

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