半圆头螺栓
词语: 半圆头螺栓
解释: cup head bolt
词典: 船舶专业汉英词典
半圆头螺栓 相关解释
cup head bolt 〔名词〕半圆头螺栓
cup head bolt 〔名词〕杯头螺栓
半圆头螺栓 half-round screw
半圆头螺栓 cup-headed bolt snap head bolt
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