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發表於:2017-08-15
Rescuersstillaresearchingforthetrappedminers.Seehowrescuersmadecontactwiththetrappedminers.TherescuersmanagedtodigoutthetrappedminersIt'saslowdiginUtahascrewsmakeanunder...
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發表於:2018-07-02
CalculationofdynamictorqueactedonexternalgearpumpconsideringreliefgrooveandtrappedoilpressureTheShanbeioilpoolinJiuxibasinwithsandstonereservoirbedsoftheHuoshaogouFormati...
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發表於:2018-05-25
FranklinRooseveltappearedstartled."Trapped?How,trapped?"Therichvoicewentflat.Hewastrappedinano-winsituation.Heescaped;hispassengerwastrappedunderthewater.Youarenottrapp...
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發表於:2018-08-31
alayeroftrappedairthatservesasinsulation.Thepaperissmoothedandpressedtoremovetrappedair.soundproofcorkinsulation;alayeroftrappedairthatservesasinsulation.BleedtestcocksNo...