hard cr meaning in Chinese
哈德河
Examples
- The driving rollers are electroplated with hard cr , tension self - controlling of winding - rollers are applied to the driving unit . the barrel of extruder , bullhead tee and die adopt cast aluminum heater which is endurable
挤出机料筒三通和模头均采用铸铝加热，牵引辊筒电镀硬铬，轮链轮采用