Bruce Robeson is exploring the deep mid-water environment the void that lies between the sun-lit surface and the canyon floor.

布鲁斯·罗伯逊正在研究深海水环境，探寻海平面和峡谷底之间的中空地带。

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In addition, GM said it will re-introduce a GMC Canyon mid-sized pickup, which had been discontinued this year when the Louisiana factory where it was built shut down.

FORBES: Buick and GMC Rolling Out 9 New or Refreshed Models