求翻译：随着工业的发展，管与管之间相贯焊接的需求越来越多，尤其是在造船业和汽车制造业中，但是焊接质量却往往达不到要求是什么意思？

With industrial development, more and more demand for welded pipe and the pipe between the intersection, especially in the shipbuilding and automobile manufacturing, welding quality is often below standard

With the development of industries, and has always been welded in between the more and more demand, particularly in shipbuilding industry and automotive manufacturing industry, but soldering is often not up to quality requirements

Along with the industry development, between the tube and the tube passes through the welding the demand to be more and more many, in particular in ship-building industry and automotive industry, but the welding quality often cannot meet the requirements actually

With the development of industry, intersecting between pipe and tube welding demands more and more, especially in the shipbuilding industry and the automobile industry, welding quality but often fall short of the requirements

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