Equipped with a steel tip.

鞋尖处配有保护钢板。

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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

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