An antibacterial coating for internal wall was prepared by using nanometer silver colloid as antibacterial material.

以纳米银溶胶为抗菌剂制得纳米银抗菌内墙涂料.

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In gas pipeline, the roughness of internal wall interfere with the calculation of internal pressure drop.

在气体管道中, 管内壁粗糙度对计算管内压降影响很大.采用TGNET程序计算,要求输入管道内壁粗糙度.

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Formulation, technology, properties and characteristics of modified PVA internal wall coating are also described.

同时介绍了改性聚乙烯醇内墙涂料的研制配方 、 工艺及其性能与特点.

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Gypsum block is an internal wall material with good performance, whose disadvantage is poor water resistance.

石膏砌块是一种性能优良的内墙材料, 其缺点是耐水性差.

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