短語詞組短語roller -leveller operator 輥矯直機操作員ating roller leveller 支承壓力可調(diào)整的輥式矯直機inverted roller leveller 反壓輥式矯直機high roller leveller 二重式多輥矯直機triadic roller leveller 三重輥式矯平機obligue roller leveller 斜輥矯直機backed up type roller leveller 帶支承棍的輥式矯直機 返回 roller leveller