Railway material in general . moulded or stamped or machine engraved characters 铁路通用器材.模铸的模压的或机刻的字符
Standard specification for contact - molded glass - fiber - reinforced thermoset resin corrosion - resistant tanks 接触模压的玻璃纤维增强热固树脂耐腐蚀罐标准规范
Standard specification for contact - molded reinforced thermosetting plastic laminates for corrosion - resistant equipment 耐腐蚀设备用接触模压的增强热塑性层压材料标准规范
Insulation coordination for equipment within low - voltage systems - use of coating , potting or moulding for protection against pollution 低压系统内设备的绝缘配合.防污染用涂覆灌封和模压的应用
Insulation coordination for equipment within low - voltage systems - part : use of coating , potting or moulding for protection against pollution 低压系统内设备的绝缘配合.第3部分:防污染用涂层封装或模压的使用