Construction machinery and equipment . general specification for casting gray cast iron 建筑机械与设备.灰铸铁件通用技术条件
Internal combustion engines . gray iron cylinder head and cylinder block castings . specifications 内燃机.灰铸铁气缸盖和机体铸件.技术条件
Relationship between tensile strength and hardness of gray irons melted in medium - frequency induction furnace 中频感应电炉熔炼灰铸铁抗拉强度与硬度的关系
Application of hybrid genetic algorithm in the neural network model for gray iron casting fault diagnosis 混合遗传算法在灰铸铁件缺陷诊断神经网络模型中的应用
Pressure gauges with diaphragm in grey irons case with or without filling , accuracy class 1 . 6 , nominal sizes nd 100 160 灰铸铁外壳膜片压力表，有或没有充液，精确等级1 . 6 ，标准尺寸表径100 160
Pressure gauges with diaphragm in cast iron housing with or without filling , accuracy class 1 . 6 , nominal sizes ng 100 160 灰铸铁外壳膜片压力表，有或没有充液，精确等级1 . 6 ，标准尺寸表径100 160
Aluminium alloy solid coupling type a with metallic sealing area and with cast iron or with aluminium alloy cover , type a ; nominal pressure 16 铝合金带金属密封面和灰铸铁或铝合金盖的a型固定联接
Aluminium alloy solid coupling type c with metallic sealing area and with cast iron cover or with aluminium alloy cover , type c ; nominal pressure 16 标称压力为16带金属密封面和灰铸铁或铝合金盖的c型
Ductile iron wide tolerance couplings and flange adaptors for use with pipes of different materials : ductile iron , grey iron , steel , pvc - u , pe , fibre - cement 不同材料管道用球墨铸铁大公差联接器和法兰接头:球墨铸铁灰铸铁钢pvc - u pe和纤维水泥
Ductile iron wide tolerance couplings and flange adaptors for use with pipes of different materials : ductile iron , grey iron , steel , pvc - u , pe , fibre - cement 不同材料管道用球墨铸铁大公差联接器和法兰接头:球墨铸铁灰铸铁钢pvc - u pe和纤维水泥
