Surface mottle of BMC parts is one of common quality defects.
不饱和聚酯树脂模塑料压制件表面颜色不均匀是常见的质量难题之一.
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Building crack is the common quality problem in building construction.
建筑物开裂是建筑工程中常见的质量问题.
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The pad printing process common quality problems, and provide a simple summary for relevant personnel information.
不隐不兵移印工艺多见的质量题目息一单一阐发,以不求不关职员参考.
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