高压化肥设备用无缝钢管的英文
seamless steel tubes for high pressure for chemical fertilizer equipments
例句与用法
- Seamless steel tubes for high - pressure chemical fertilizer equipments
高压化肥设备用无缝钢管 - Seamless steel tubes for high - pressure for chemical fertilizer equipments
高压化肥设备用无缝钢管