Standard资源列表
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[国外标准] JIS Z 8905:1976 Standard type of letters used in mechanical engraving (Arabic figures and roman type
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[国外标准] JIS Z 8903:1984 Standard type of letters used in mechanical engraving (joyo kanji, common-use chines
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[国外标准] JIS Z 3871:1987 Standard qualification procedure for ultrasonic testing technique of aluminium and a