影像检查是主要的诊断手段，经常，我们可以看到一个有特征性近端肠梗阻的平片，如“双泡征”。
Imaging is the mainstay of diagnosis. Often, one will see characteristic plain film findings of proximal bowel obstruction, ie "Double Bubble".
本文提出一种铯原子束激射器的建议，其中利用了双束激光抽运选态技术和原子贮存泡方法。
In this paper a cesium beam maser is proposed in which the optically pumping state selection technique by two laser beams is used together with the atom storage bulb technique.
结论：胸腔镜一期手术是治疗双侧自发性气胸或一侧气胸而另一侧证实有肺大泡的安全有效的术式。
Conclusions:one-stage VATS is a safe and effective procedure for bilateral spontaneous pneumothorax or pneumothorax combined with contralateral bullae.
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