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1wY(ji)(gu)ʽ·wY(ji)(gu)ʽ(yng)JT/T 646. 1еĽY(ji)(gu)ʽֱʽֱʽ۰ʽ] ʽȫ]ʽ
2Ч·ϵĽЧ(yng)(j)н·εij(bio)ֵ_ϵЧ(yng)_(d)O(sh)Ӌ(j) Ŀ(bio)ֵҪ
3W(xu)ϣ·W(xu)ϑ(yng)]W(xu)W(xu)ܺ^似g(sh)Ҫ(yng)JT/T646.4Ҏ(gu)
4ܣ·Ϸܑ(yng)GB/T18229Ҏ(gu) (li)Դhttp://www.prattandsmith.com/
P(gun)I֣,ĵַhttp://www.prattandsmith.com/gongsixinwen/12_4343.html

