Objective: To summarize the frequent operation methods of acromioclavicular joint dislocation.

目的：总结肩锁关节脱位的常用手术方法。

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Crane globe valves are highly efficient for services requiring frequent operation and throttling when pressure drop across the valve is about 20% of inlet pressure.

当通过阀门的压降为管路压力的20%左右时，美国克雷恩截止阀就能够高效应用在频繁操作和节流的应用场合。

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Enhance the connecting and breaking capability, and fine moving and thermal stability, suitable for frequent operation, it is the new generation instead of FB-6 HV load switch.

提高了接通和分断能力，动热稳定性好，适于频繁操作，是FB - 6高压负荷开关的更新换代产品。

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Initiatives such as the Asian-African Strategic Partnership established to improve investment opportunities between Asia and Africa, the annual China-Africa Co-operation Forum and frequent trips by high-level Chinese officials to resource-rich countries such as South Africa and Nigeria have bolstered the China-Africa relationship.

CENTERFORSECURITYPOLICY: An African "Marshall Plan"

In 2014 it intends to launch, at a cost of a few million dollars, a set of small space telescopes whose purpose will be to seek out asteroids which are easy to get to and whose orbits return them to the vicinity of Earth often enough for the accumulated spoils of a mining operation to be downloaded at frequent intervals.

ECONOMIST: Mining asteroids: Going platinum | The

Return guarantees are a frequent feature but are not integral to the operation of the tax game.

FORBES: How The Smart Money Uses Tax-Deferred Annuities