请教pipe在句中的意思?A fully wrought structure is free from pipe and harmful segregation.完好的锻造结构应无**和有害的成分偏析.A fully wrought structure is free any open discontinuities ( porosity,shrinkage,pipe,etc.) when mac

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请教pipe在句中的意思?A fully wrought structure is free from pipe and harmful segregation.完好的锻造结构应无**和有害的成分偏析.A fully wrought structure is free any open discontinuities ( porosity,shrinkage,pipe,etc.) when mac
请教pipe在句中的意思?
A fully wrought structure is free from pipe and harmful segregation.
完好的锻造结构应无**和有害的成分偏析.
A fully wrought structure is free any open discontinuities ( porosity,shrinkage,pipe,etc.) when macroetched or viewed under a light microscope at 250X.在宏观刻蚀试验中用250X光学显微镜观察,应无明显的不连续（砂眼、缩孔、**、等）.
上文的pipe是什么意思?上面的句子是否应这样翻译?请帮我看看.
怎么没有人回答哦?

请教pipe在句中的意思?A fully wrought structure is free from pipe and harmful segregation.完好的锻造结构应无**和有害的成分偏析.A fully wrought structure is free any open discontinuities ( porosity,shrinkage,pipe,etc.) when mac
管状形态
一个完整的加工品是没有管状结构和有害的一些开口.（上面一句我是这么理解的）
下面的跟你一样,不连续（砂眼,缩孔,管状结构）
仅供参考,我英语不是很好……

请教pipe在句中的意思?A fully wrought structure is free from pipe and harmful segregation.完好的锻造结构应无**和有害的成分偏析.A fully wrought structure is free any open discontinuities ( porosity,shrinkage,pipe,etc.) when mac 请问在混凝土输送管道中,deck pipe和boom pipe是啥意思? 改句子 Firemen use a hose-pipe for putting out the fire.（保持原句意思）回答：A hose-pipe _____ _____ for putting out the fire by firemen PIPE什么意思? pipe-mounted什么意思 6D pipe bending for API 5L Grade B Pipe 12 Diameter.请问整句意思 as a function在这句中的意思 fully compliant 什么意思 fully furnished什么意思 fully employed 的意思 多义词在句中的意思 捕蛇者说字在句中的意思 EMT pipe是啥意思 Pipe 请教各路经济英语高手,on a horse在经济学中的意思是什么?说明了什么样的情况 a fully loaded 高手帮帮忙Pipe bending, where required, shall have a minimum of five-diameter radius. 什么意思 $('> div', this)请教一下这句jquery中的语法含意,>大于号代表什么意思!