1、

The basic requirement of welding the steel 2205 is that the weld metal and heat-affected zone obtain a favorable phase balance and retain the performance as the base metal after welding.

平衡铁素体和奥氏体两相组织在焊缝金属和热影响区中的比例,保证焊接接头的性能,是双相不锈钢焊接的基本要求。

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2、

Developing concepts on composition, he creates pieces with larger areas of plain sheet metal and patination in blocks so the viewer can respond emotionally to the base metal.

在构图的概念方面,他运用了大面积的金属片和层叠的薄片,务求令观赏者能够对最底层的金属做出感性的反应。

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3、

It was observed that alkali metal oxides and alkaline-earth metal oxides were capable of adjusting the distribution of basicity and the amount of base on the surface of γ-Al_2O_3. The results of adjustment, however, were slightly different.

结果发现,碱金属与碱土金属氧化物对γ-Al2O3表面的碱强度分布和碱量有调变作用,但调变结果稍有不同,碱金属氧化物对碱量的增加较为明显;

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4、

Fix plastics base and metal base on the metope with ST 4.2 screws.

用ST4.2螺丝将塑料底座和金属底座一块固定在墙面上.

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5、

Aerospace series-Gold base alloy AU-B 40001-Filler metal for brazing-Wire.

航空航天系列.金基合金AU -B40001.钎焊用填充金属. 金属丝.

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6、

Never place the base on a hot surface or a metal tray.

请不要将设备底部置于发热表面或是金属盘碟之上.

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