所使用的酸和酸洗工艺的类型取决于钢材品种及其形状。
The type of acid and pickling process used depends on the variety of steel and its shape.
[nf - 2]采用与用于加工钢材相同类型的设备，可把非铁基材料成形、制作成各种形式的组件。
The nonferrous materials can be formed and fabricated into a variety of types of assemblies with the same types of fabricating equipment as are used for steel.
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