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發表於:2017-12-18
Theaccessionsinthesecondgrouphadshortergrowthperiodandplantheight,biggerseedsizeanddeterminategrowthhabitetc.TheyweremainlyfromthenortheasternandnorthernregionsofChina.In...
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發表於:2018-11-09
staticallydeterminateastaticallydeterminateconnexion.Suchastructureissaidtobestaticallydeterminate.Forstaticallydeterminateframes,thestress-resultantsatallsectionsmaybefo...
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發表於:2017-04-01
staticallydeterminateastaticallydeterminateconnexion.Thequalityorconditionofbeingdeterminate.Thegrowthofspruceandfirneedlesisdeterminate.9.2Usethemudbalancetodeterminatet...