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发表于:2017-10-12
So,asixtymillimetrediameterpebble.Weremoveapebble,systemexpands.Whereisitbesttohideapebble?Kyotodoesn'tflauntitswares:temples,pebblegardensandimperialpalacesstandconceal...
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发表于:2024-01-13
1、ThecalmerLonebayisformedasapebblebeachwithlushvegetationthatgentlyslopesintothesea.2、Theboatglidesonthepebblebeach,andthesailorskillfullysteerstheboatoutofthebigfishp...
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发表于:2023-12-30
1、pebblebedreactorexperiment2、Thewaythesepebblebedreactorsworkistheheliumcomesinupthesideanddownthroughthepebblebed.It'snotafluidisedbed.3、Andthisisdonebecausethecont...