All the parts of the sculpture have to be weldedtogether.
这件雕塑所有的部件都必须焊接在一起。
《牛津词典》
2
The parts weldedtogether perfectly.
这些零件完好地焊在一起了。
《新英汉大辞典》
3
The wheel would need to withstand immense and constantly changing stresses as it rotated, so to make the structure more robust, the steel sections were bolted rather than weldedtogether.