Principle,characteristics and application of technique up -to -date of pipe bending such as zero radius bending,MF induction bending,heat stress bending and Laser forming have been expounded.是什么意思_Principle,characteristics and application of technique up -to -date of pipe bending such as zero radius bending,MF induction bending,heat stress bending and Laser forming have been expounded.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句