JIS资源列表
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[国外标准] JIS S3200-5-1997 Equipment for water supply service -- Test methods of destruction by vacuum pressur
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[国外标准] JIS S3200-4-1997 Equipment for water supply service -- Test method of prevention from back current
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[国外标准] JIS S3200-2-1997 Equipment for water supply service -- Test method of low temperature resistant
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[国外标准] JIS S3033-1997 Measurement method of NOx emission rate for open type natural ventilating oil burning