惑許Perhaps - 【空氣汙染知多少(一)】- A.Q.I

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【空氣汙染知多少(一)】- A.Q.I - A.Q.I全名為Air Quality Index,意為空氣質量指數,是一種非線性無量綱指數,分為六個等級,數字愈高或顏色愈深代表空氣汙染程度愈 ... FacebookEmailorphonePasswordForgottenaccount?CreateNewAccountYou’reTemporarilyBlockedYou’reTemporarilyBlockedItlookslikeyouweremisusingthisfeaturebygoingtoofast.You’vebeentemporarilyblockedfromusingit.English(UK)中文(简体)BahasaIndonesia日本語ภาษาไทยTiếngViệt한국어EspañolPortuguês(Brasil)Français(France)DeutschSignUpLoginMessengerFacebookLiteWatchPlacesGamesMarketplaceFacebookPayOculusPortalInstagramBulletinLocalFundraisersServicesVotingInformationCentreGroupsAboutCreateadCreatePageDevelopersCareersPrivacyCookiesAdChoicesTermsHelpContactuploadingandnon-usersSettingsActivitylogMeta©2022



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