One of many polyolefin thermoplastics. Usually in exterior quality thermoplastic powder coating.

众多的热塑性聚烯烃之一, 常用于户外的热塑性粉末涂料.

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The exterior quality of the hollow billets for indirect tube extrusion is presented.

对反向挤压铝合金管材用空心铸块外观质量提出了要求.

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The machine vision hardware system is built for identifying exterior quality and fertility of hatching egg.

建立了基于机器视觉的种蛋筛选和孵化成活性检测硬件系统.

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Period blame market transition information is oriented move to have exterior quality only to the market.

市场转型期非市场化信息导向对市场运行只具有外部性质.

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Sampling observation result is, immanent quality is primary eligible, and exterior quality is a problem great.

抽检结果是, 内在质量基本都合格, 而外观质量则是问题多多.

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