1、Arc welding equipment Part 1: Welding power sourcesMatriel de soudage larc Partie1 : Sources de courant de soudageCAN/CSA-E60974-1:12(IEC 60974-1:2012, MOD)National Standard of CanadaNorme nationale du CanadaNOT FOR RESALE. / PUBLICATION NON DESTINE LA REVENTE.Standards Update ServiceCAN/CSA-E60974-
2、1:12December 2012Title: Arc welding equipment Part 1: Welding power sourcesPagination:246 pages (CSA/1CSA/22 and 224 text)To register for e-mail notification about any updates to this publicationgo to shop.csa.caclick on CSA Update ServiceThe List ID that you will need to register for updates to thi
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34、National Standards of Canada rests with theStandards Council of Canada270 Albert Street, Suite 200Ottawa, Ontario, K1P 6N7CanadaCette Norme nationale du Canada est offerte en anglais et en franais.Although the intended primary application of this Standard is stated in its Scope, it is importantto no
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38、normes du Groupe CSA est trs rpandue dans lindustrie et le commerce, et leur adoption diversordres de lgislation, tant municipal et provincial quefdral, est chose courante, particulirement dans lesdomaines de la sant, de la scurit, du btiment, de laconstruction et de lenvironnement. Les Canadiens du
39、n bout lautre du pays tmoignent de leur appui au travail de normalisation men par leGroupe CSA en participant bnvolement aux travaux descomits du Groupe CSA et en appuyant ses objectifs par leurs cotisations de membres de soutien. Les quelque 7000 volontaires faisant partie des comits et les 2000 me
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43、r le Groupe CSA est un organisme de services indpendantdont la mission est doffrir une tribune libre et efficace pourla ralisation dactivits facilitant lchange de biens et de services par lintermdiaire de services de normalisation, de certification et autres, pour rpondre aux besoins de nos clients,
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48、r le plus lev possible, une reprsentation quilibre des intrts des producteurs, des organismes de rglementation, des utilisateurs (y compris les consommateurs) et dautres personnes intresses, selon le domaine envisag. Il sagit gnralement dune norme qui peut apporter une contribution apprciable, en temps opportun, lintrt national.Il est recommand aux personnes qui ont besoin de normes de se servir des Normes nationales du Canada. Ces normes font lobjet dexamens priodiques; cest
