butterfly nut 中文意思是什麼
butterfly nut
解釋
蝶形螺母。-
The most expensive legs : 1 billion dollars mariah carey music nut after the " butterfly " never stops mariah carey has been the most proud the manufacturers legs finally got the credit they deserve
樂壇天後有「花蝴蝶」美稱的瑪麗亞?凱莉一向最引以為傲的雙腿終于獲得廠商的賞識。 -
Hsieh yu butterfly valve is designed for installation with square screw, nut and washer
協羽的蝶閥安裝設計是使用方形螺絲,螺母及華司所組成。
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