铸铁标准部件的英文

• cast iron standard parts

• 铸铁:    iron casting foundry iron; p ...
• 标准:    standard; criterion; benchma ...
• 部件:    component; unit; parts; asse ...
• 铸铁标准部件，小件:    cast iron standard parts, small
• 标准部件:    building block; building-block; normal component; package; standardized component; standarized component