No widened mediastinum, heart shadow size, shape is the normal range, no expansion of the great vessels.

纵隔无增宽，心影大小、形态属正常范围，大血管无扩张。

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Case 7 in this case, the great vessels arise in parallel, thus representing transposition of the great arteries (Figure 10).

病例7。本例两条大血管平行发出，提示大动脉转位(图10)。

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Extracardiac chest pain of cardiovascular origin includes pain arising from the great vessels and pain due to pulmonary embolism.

源于心血管的心外性胸痛包括来自大血管的疼痛和由肺栓塞引起的疼痛。

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Vessels on the Great Lakes are not called ships,but boats.

VOA: special.2009.11.11

And by using the global positioning satellite network, vessels' positions can be monitored automatically, as is already the case around the Great Barrier Reef in Australia and the Georges Bank off the coast of Maine.

ECONOMIST: Marine conservation

"Drones are a great idea, " Davis told the Boston Herald on Wednesday, citing the low cost of the unmanned vessels as a way to enhance aerial surveillance of the marathon course.

WSJ: Security for Marathons Could Include Drones