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a. Precision Aneroid Barometer (ML-448/UM). The precision aneroid barometer is used as the primary pressure sensing instrument at NOAC Yokosuka and is mounted on the RP watchfloor at 174 feet above mean sea level. ... The broad delta plain of the Zhu Jiang (Pearl River) is commonly called the Canton Delta. (6) The Tibetan Plateau. Occupying the ... ................
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