cast-iron pressure pipe made by continuous casting process连续: 6年未出事故. There have been no a ...铸铁管: castiron pipe铸铁管: cast iron pipe (cip); cast iron tube; castiron pipe; cast-iron pressure pipe; castic iron pipe; castiro ipe; cip(cast-iron pipe); ingot iron pipe铸铁管(生铁管): cast iron pipe承压铸铁管: pressure cast iron pipe下载手机词典可随时随地查词查翻译
