短語詞組短語bending backup roller set 彎曲支持輥組;彎曲支承輥組hydraulic bending roller 液壓彎輥Bottom bending roller 下轉曏彎輥PIPE BENDING PLIERS WITH ROLLER 帶滾軸的彎琯鉗deep -roll bending and pressure roller 深彎輥與壓卷輥ROLLER BENDING 卷板機roller bending value 彎輥量four roller bending machine 四輥卷板機roller bending forming 滾壓成型 返回 bending roller