组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 19408.6-2020
Agricultural vehicles—Mechanical connections between towed and towing vehicles—Part 6：Specifications for non-swivel clevis couplings
GB/T 32538.3-2020
Agricultural vehicles—Mechanical connections on towed vehicles—Part 3: Swivel hitch rings
GB/T 39250-2020
Tractors and machinery for agriculture and forestry—Speed identification sign（SIS）
GB/T 35350-2017
Mechanical couplings between tractor and towed vehicle—Requirement and testing method
GB/T 35218-2017
Tractor reliability－Bench test procedures
GB/T 34372-2017
Walking tractor—Drawbar dimensions and power take-off types
GB/T 21958-2017
Wheeled tractor—Front drive axle
GB/T 19498-2017
Protective structures on agricultural and forestry tractors—Static testing method and accepting condition
GB/T 15370.7-2017
Agricultural tractors—General requirement—Part 7: Three-wheel boat tractors
GB/T 33642-2017
Tractor tires for agriculture and forestry—Test procedures of quick abrasion resistance
GB/T 33641.3-2017
Tractors and machinery for agriculture and forestry—Seat belts—Part 3：Requirements for assemblies
GB/T 33641.2-2017
Tractors and machinery for agriculture and forestry—Seat belts—Part 2：Anchorage strength requirements
GB/T 33641.1-2017
Tractors and machinery for agriculture and forestry—Seat belts—Part 1: Anchorage location requirement
GB/T 4269.2-2016
Tractors, machinery for agriculture and forestry, powered lawn and garden equipment—Symbols for operator controls and other displays—Part 2: Symbols for agricultural tractors and machinery
GB/T 15370.6-2016
Agricultural tractors—General requirements—Part 6：Four-wheel boat tractors
GB/T 1592.3-2016
Agricultural tractors—Rear-mounted power take-off types 1,2 ,3 and 4—Part 3: Main PTO dimensions and spline dimensions, location of PTO
GB/T 1592.1-2016
Agricultural tractors—Rear-mounted power take-off types 1, 2, 3 and 4—Part 1: General specifications，safety requirements，dimensions for master shield and clearance zone
GB/T 19040-2016
Agricultural tractors—Requirements for steering
GB/T 32538.2-2016
Agricultural vehicles—Mechanical connections on towed vehicles—Part 2: Coupling ring 40 with socket
GB/T 1592.2-2016
Agricultural tractors—Rear-mounted power take-off types 1,2,3 and 4—Part 2: Narrow-track tractors, dimensions for master shield and clearance zone