grooved drum
短语词组
- grooved d drum 槽紋圓筒
- grooved drum drum winder 槽筒式絡筒機
- Steel plate grooved drum 鋼板槽筒
- grooved drum spring base 帶槽的彈簧底板
- grooved drum friction wheel 槽形摩擦輪
- grooved drum iron roll 有槽鑄鉄軋輥
- grooved drum shaft 槽軸
- grooved drum presser foot 嵌線壓腳
- grooved drum roll 凹槽輥 返回 grooved drum