anticorrosion measures for flue ducts and chimney stacks in alkali recovery plants
造纸厂碱炉烟道和烟囱的防腐蚀
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wavy walls seem to undulate and a comical array of chimney stacks dance across the roof.
波浪形的墙壁似波涛在汹涌,滑稽的烟囱仿佛在房顶舞蹈。
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because of their small size, the children were able to climb the narrow chimney stacks for cleaning.
他们体型娇小,因而可以爬进狭长的烟囱里清扫。
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低、中、高架源浓度贡献百分比分别为68.1%、29.0%、2.9%。
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These incinerators are costly to run and capital intensive in cost and require large chimney stacks.
这些焚化炉运行费用昂贵,并且为资本密集型,需要大型烟囱.
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