1993资源列表
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[国外标准] JIS B6006-1993 Self-centring chucks for machine tools with two-piece jaws (tongue and groove type)-S
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[国外标准] JIS B1043-1993 Fasteners-Surface discontinuities-Part 3:Bolts, screws and studs for special requirem
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[国外标准] JIS B1041-1993 Fasteners-Surface discontinuities-Part 1:Bolts, screws and studs for general requirem
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[国外标准] JIS B0909-1993 Shock and vibration measurements-Characteristics to be specified for seismic pick-ups