welded unit是什么意思 welded unit怎么读
welded unit的用法和样例
- However, a further investigation is still needed in order to interpret the test results of cross-weld specimens for application in practical welded components.
但是试验室的焊缝试样能否真实地反映焊接构件的力学行为，则仍是需要进一步研究的问题。
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