短语词组短語pinch -roller 夾送輥pinch h roller 壓輪Pinch Roller Assembly 壓帶輪組件pinch roller arm 壓帶輪臂pinch roller table 夾送輥hr pinch roller 熱軋夾送輥Motor of pinch roller 牽引電機belt tightener pinch roller 緊帶輪 返回 pinch roller