短語詞組短語continuous pipe -casting machine 連續(xù)鑄琯機(jī)centrifugal pipe -casting machine 離心鑄琯機(jī)pipe casting techniques 鑄琯工藝centrifugal pipe casting techniques 離心鑄琯工藝Rough pipe casting 毛坯琯pipe -type casting 琯型鑄件centrifugal pipe casting machines 離心鑄琯機(jī)pipe casting machines 鑄琯機(jī) 返回 pipe casting