for资源列表
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[国外标准] JIS B7451-1997 Instruments for the assessment of departure from roundness-Measurement of variations
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[国外标准] JIS B4401-2009 Reamers Reamers for morse and metric tapers, with parallel shanks and morse taper sha
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[国外标准] JIS B4401-1998 Reamers Reamers for morse and metric tapers, with parallel shanks and morse taper sha
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[国外标准] JIS B2358-1-2001 Connections for general use and fluid power-Ports and stud ends with ISO 725 thread
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[国外标准] JIS B2356-2-2000 Connections for general use and fluid power-Ports and stud ends with ISO 261 thread
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[国外标准] JIS B2356-1-2001 Connections for general use and fluid power-Ports and stud ends with ISO 261 thread