After opening the big hole,the module of bending section of the flat head is weakened.Conventionally,the method of integral reinforcement is applied.是什么意思_After opening the big hole,the module of bending section of the flat head is weakened.Conventionally,the method of integral reinforcement is applied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句