1991资源列表
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[国外标准] SAE J2101-1991 ACOUSTICS.MEASUREMENT OF AIRBORNE NOISE EMITTED BY CONSTRUCTION EQUIPMENT INTENDED FO
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[国外标准] SAE J1837-1991 ELECTROPLATE REQUIREMENTS FOR DECORATIVE CHROMIUM DEPOSITS ON ZINC BASE MATERIALS USE
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[国外标准] SAE J1775-1991 BLEED-AIR PNEUMATIC SYSTEMS FOR GAS TURBINE EQUIPPED MARINE AND AMPHIBIOUS CRAFT
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[国外标准] SAE J1444-1991 PROCEDURE FOR EVALUATING TRANSIENT RESPONSE OF SMALL ENGINE DRIVEN GENERATOR SETS