规格多特点
Multi-feature specification
以上为机器翻译结果，长、整句建议使用 人工翻译 。
无缝钢管生产的特点是工序复杂、多品种、多规格、小批量、对原材料质量要求较高。
The seamless steel tube production is characterized by complicated procedures, various sorts, non-unified standards, small batch and high requirements for raw material quality.
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