GOST 23729-1988 Agricultural machinery Economic evaluation of special machines《农业技术 专用机械的经济评估方法》.pdf

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STAS 8380-1979 AGROZOOTECHNICAL CONSTRUCTIONS Vocabulary《农业技术构造 词汇 》.pdf

GOST 12 2 002-1991 Occupational safety standards system Agricultural machinery Methods of safety evaluation《ССБТ 农业技术 安全评定方法》.pdf

GOST 23730-1988 Agricultural machinery Economic evaluation of universal machines and technological complexes《农业技术 万能机械和工艺综合机械的经济评估方法》.pdf

GOST 27388-1987 Documents for operation and maintenance of agricultural technique《农业技术设备使用说明书》.pdf

GOST 23728-1988 Agricultural machinary Main principles and factors of economic evaluation《农业技术 经济评估的基本规定和指标》.pdf

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