This standard specifies the terms,definitions,classification and marking requirements of recyclability of earth-moving machinery components.
This standard is applicable to metal material components used in earth-moving machinery,plastic components with a mass of more than 100 g,rubber components with a mass of more than 200 g,thermoplastic elastomer,composite materials and other non-metallic material components.components with mass less than that specified in this standard can be used for reference.
定价: 372元 / 折扣价: 317 元 加购物车
This standard specifies the environmental conditions,power supply conditions,system composition,technical requirements,test methods,and test rules for fixed installations for vehicle braking regenerative energy utilization (hereinafter referred to as Utilization System) of urban rail transit.
This standard is applicable to Utilization System of urban rail transit (including feedback-type,storage-type and hybrid-type Utilization System).This standard may be applicable to similar systems other than railway application as reference.
定价: 840元 / 折扣价: 714 元 加购物车