...,碱性溶液,材料保护,铁质材料。 [gap=3608]Key words:electroless nickel plating, alkali solution, materials protection, iron materials.
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...urgy Engineering] 《粘接》、《钢铁研究》、《电镀与精饰》、《理化检验-物理分册》征订启事 [材料保护 Materials Protection] 《中国肛肠病杂志》征订启事;《中国微创处科杂志》征稿、征订启事;《预防医学文献信息》杂志征订启事 [中华肿瘤防治杂志 Chi...
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《中国材料资讯》网刊征订启事 [材料保护 Materials Protection] 《中国医药导刊》征订启事 [中国感染与化疗杂志 Chinese Journal of Infection and Chemotherapy] 《中国医药导刊》征订启事 ...
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Journal of Materials Protection 材料保护
Spray polyurea for materials protection 喷涂聚脲防护材料
Materials Protection Publishing House 材料保护
materials protection control and accounting 材料保护
environmental protection materials 环保材料 ; 环保
Surface Protection Materials 表面保护材料
"These findings are important because they provide concrete evidence that these materials are harmful and protection must be given to workers," he said.
他提到:“这些发现非常重要,因为它们提供了具体的证据来证明这些材料是有害的,工人必须给予相应的保护措施”。
"These findings are important because they provide concrete evidence that these materials are harmful and protection must be given to workers, " he said.
他提到:“这些发现非常重要,因为它们提供了具体的证据来证明这些材料是有害的,工人必须给予相应的保护措施”。
However, for a number of years researchers have been investigating materials that might be able to provide such protection.
然而,多年来,研究人员一直在寻找能够提供这种保护的材料。
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