GB/T 15370.5-2012.General requirement of agricultural tractors-Part 5 : Belt-drive wheeled tractors. 1范围 GB/T 15370的本部分规定了皮带传动轮式拖拉机的技术要求、试验方法、检验规则、交货、

GB/T 19933.3-2014.Earth-moving machinery-Operator enclosure environment-Part 3: Pressurization test method. 1范围 GB/T 19933.3规定了测量安装有增压系统的土方机械司机室内部最大增压

GB/T 12613.7-2011.Plain bearings一Wrapped bushes-Part 7 : Measurement of wall thickness of thin-walled bushes. 1范围 GB/T 12613.7根据GB/T 27939-2011,规定 了薄壁

GB/T 19933.5-2014.Earth-moving machinery-Operator enclosure environment-Part 5: Windscreen defrosting system test method. 1范围 GB/T 19933.5规定了测量土方机械司机室

GB/T 19933.4-2014.Earth-moving machinery- Operator enclosure environment-Part 4: Heating, ventilation and air conditioning ( HVAC) test method and per

GB/T 12613.5-2011.Plain bearings- Wrapped bushes-Part 5 :Checking the outside diameter. 1范围 GB/T 12613.5根据GB/T 27939-2011 ,规定了卷制轴套外径检验(GB/T 12613. 2中的

GB/T 12613.5-2011.Plain bearings- Wrapped bushes-Part 5 :Checking the outside diameter. 1范围 GB/T 12613.5根据GB/T 27939-2011 ,规定了卷制轴套外径检验(GB/T 12613. 2中的

GB/T 19933.1-2014.Earth-moving machinery-Operator enclosure environment一Part 1: Terms and definitions. 1范围 GB/T 19933规定了ISO 6165 中定义的土方机械司机室环境的测试方法和评价

GB/T 19933.6-2014.Earth-moving machinery- Operator enclosure environment-Part 6 : Determination of effect of solar heating. 1范围 GB/T 19933的本部分规定了试验室模拟

GB/T 13331-2014.Earth-moving machinery- Hydraulic excavators-Lift capacity. 1范围 GB/T 13331规定了计算液压挖掘机起重量的统一方法和验证其计算值的试验程序,包括液压挖掘机液压起重量极限和机器倾翻极限以及额定起重量的

GB/T 14781-2014.Earth-moving machinery-Rubber-tyred machines-Steering requirements. 1范围 GB/T 14781规定了用于评价按ISO 6014所测定的行驶速度大于20km/h自行的橡胶轮胎式土方机械转向能力的转向系

GB/T 19933.2-2014.Earth-moving machinery-Operator enclosure environment-Part 2:Air filter element test method. 1范围 GB/T 19933.2规定了确定司机室板式空气滤清器性能等级的一种统