We prefer welding to riveting.
我们认为焊接比铆接好。
Assemble and fit metal sections and plates to form complete units or subunits using tack welding, bolting, riveting or other methods.
采用点焊，螺栓，铆接或其他方法，组装金属型材和板，以形成完整的单元组或亚单元组。
Does the bolt fit the nut we prefer welding to riveting.
螺栓与螺母不配。我们认为焊接比铆接好。
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