... insert bit 镶硬合金齿的牙轮钻头 insert bushing 嵌入式衬套 insert depth 嵌入深度 ...
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Bushing insert 单通套管
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The erosive property and principle of copper-infiltrated graphite as solid rocket motor(SRM) throat insert and tailpipe nozzle bushing are presented.
介绍了石墨渗铜材料作为固体火箭发动机(SRM)喉衬与长尾管衬套的烧蚀特性和机理。
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