It is widely sued for high strengthen welding such as ship metals , mechanical and pressure container.
广泛用于船舶五金、机械制造, 压力容器等高强度的焊接需要.
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The advantages and disadvantages of Methods : Using atmospheric pressure container containerstore LNG are analyzed.
本文探讨了漏磁方法在常压储罐罐底腐蚀缺陷检测中的应用问题.
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