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Equipped with a steel tip.
鞋尖处配有保护钢板。
youdao
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This is a special tip test method, for different grades of steel can be distinguished.
这是一种鼻尖专用的测试法,对于不同标号钢材均可区分。
youdao
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This is a special tip test method, for different grades of steel can be distinguished.
这是一种鼻尖专用的测试法,对于不同标号钢材均可区分。
youdao