For flexural strength test of cement specimen and other nonmetallic material.

用作水泥或其它非金属脆性材料试块的抗折强度测定.

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The technique of electroplating electric - brush overcomed the shortcomings of traditional electroplating of nonmetallic material.

电刷镀技术克服了传统非金属材料电镀的缺点.

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It is suitable to mark on all kinds of metal and nonmetallic material.

适用于各种金属和非金属打标.

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