The cast-penetration process with a tellurium coating is a useful special casting process.
碲涂料铸渗工艺是一项经济实用的特种铸造工艺。
Electron microscope scanning of the drug coating film of before and after drug release indicates that adding hydrophilic shaping agent could improve the penetration rate of the coating film.
对释药前后的包衣膜进行电镜扫描，结果表明包衣膜中加入亲水性增塑剂可改善包衣膜的通透性。
The interactions of water-precoated paper and coating-precoated paper were analyzed by using three methods, which were ultrasound dynamic penetration, AA-GWR water retention and Cobb test.
采用超声波动态渗透、AA-GWR保水和表面吸收重量法研究了预涂纸与水及涂料间的相互作用。
A composition with some practical value was put forward. And properties of protecting metal penetration by the coating were also dealt with in the article.
提出了具有一定的实用价值的配方，对涂料防止粘砂的特性进行了论述。
The anti-penetration and anti-corrosion properties of coating systems on A3 steel were analyzed by electrochemical quick evaluation methods.
结果表明，颜填料的种类和颗粒形状对涂料的抗渗透性和抗腐蚀能力有较大影响。
The anti-penetration and anti-corrosion properties of coating systems on A3 steel were analyzed by electrochemical quick evaluation methods.
结果表明，颜填料的种类和颗粒形状对涂料的抗渗透性和抗腐蚀能力有较大影响。
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