toggle bolt 中文意思是什麼
toggle bolt
解釋
緊墻螺栓-
Railway transport equipment. tank wagons and tank containers for carrying liquid chemical products. dome cover with a toggle - bolt closing device
鐵路運輸設備.液態化學產品運輸用罐車和貯液槽.帶套環螺栓閉合裝置的圓頂蓋
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