- 1. button head bolt: 圆头螺栓
... button condenser 小型电容器，钮扣式电容器 button head bolt 圆头螺栓 button head cap screw 圆头螺钉 ...
dict.youdao.com - 2. button head bolt: 扁圆头螺栓
工程相关外语-伯明翰线规 ... 压痕接缝button punched standing seam 扁圆头螺栓buttonhead bolt 锯齿形螺纹buttress thread ...
dict.youdao.com - 3. button-head bolt: 圆头螺栓
dict.youdao.com - 4. round head button bolt: 圆头螺栓
dict.youdao.com - 5. round d head button bolt: 圆头螺栓
dict.youdao.com
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