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Application of embedded system in pumping unit wireless monitoring
ding hai-tao~1; jiao pei-lin~1; wu hong-tao~2; zhang zhi-song~3(1.faculty of electronic and information engineering; southwest petroleum institute; chengdu 610500; china; 2.technological monitoring center of development command office of tuha s oil exploration; shanshan 838202; china; 3.oil gas department of chinese petroleum gas pipeline office; langfang 065000; china)
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