The hot dipping alumetizing technology for 20G seamless steel tube was studied.
对20G无缝钢管的热浸渗行了研究和试验。
The hot dipping alumetizing technology for 20G seamless steel tube was studied.
对20G无缝钢管的热浸渗行了研究和试验。
Abstract: The hot dipping alumetizing technology for 20G seamless steel tube was studied.
对20G无缝钢管的热浸渗行了研究和试验。
声明:以上例句、词类均由互联网资源自动生成,部未经过人审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。