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Last week,we finish 20 pcs EP2 sample for RF module, Fistly,we need to test PCBA performance test .include tranamitted power, frequency deviation,and 阅读全文
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玉米在美洲广泛种植。Maize is widely planted in the Americas.针叶树每天只需要少量水来保持生命。Conifers only need a litter water to maintain fresh everyday. (keep)竞选者走上讲台candidat 阅读全文
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There are also green card qualifiers for some non-citizens who invest in America, and for refugees.难民与在美国投资的非美国居民也有资格获得绿卡。 "Water is a vital component 阅读全文