水泥砂浆衬里 meaning in Chinese

cement-mortar lining

Technical standard of cement mortar lining of steel pipeline
钢质管道水泥砂浆衬里技术标准
Cement mortar lining for buried steel water pipeline technical standard
埋地给水钢管道水泥砂浆衬里技术标准
Technical standard for cement mortar lining of buried steel water supply pipeline
埋地给水钢管道水泥砂浆衬里技术标准
Technological process of the pneumatically - pigsqueezed cement mortar lining for steel pipeline
钢质管道水泥砂浆衬里风送挤涂工艺
Technological process of the coal ash cement mortar lining of steel pipeline with centrifugal lining sets
钢质管道粉煤灰水泥砂浆衬里离心成型施工工艺