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請(qǐng)問(wèn)有和石英管一樣耐高溫但沒(méi)那么易碎的管嗎？ |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1，京ICP證050210號(hào)，浙公網(wǎng)安備33038202004372號(hào) )
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發(fā)表于 2012-8-5 21:26:40
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