sealing coat meaning in English

止水层
止水深层
止水涂层

Do you know how much a seal coat is
你知道海豹皮大衣多少钱一件
Ductile iron pipes and fittings - seal coats for cement mortar linings
球墨铸铁管和配件.水泥灰浆衬套的密封涂层
Specification for seal coats on cement mortar lined ductile iron pipes and fittings
水泥砂浆衬砌的可锻铁管和管件密封涂层规范
Slurry seal coats
稀料封层
High temperature oxidation resistance of arc spraying aluminum coatings with seal coat and its grey forecast
封孔铝涂层的抗高温氧化性能及其灰色预测

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