butterfly nut
常见例句
- Screw rings, rings nut. Butterfly nut. Butterfly screws.
吊環，機螺釘；鉛封，蝶母。 - Hsieh Yu butterfly valve is designed for installation with square screw, nut and washer.
蝶閥安裝設計是使用方形螺絲，螺母及華司所組成。
kongf.com - The mother of nylon lock, metal lock master, K cap, hex nut, cap-shaped, butterfly hats and all kinds of washers, retaining rings, pins and so on.
尼龍鎖緊母、金屬鎖緊母、K帽、六角螺母、蓋帽形、蝶形帽及各式墊圈、擋圈、銷類等。 返回 butterfly nut