Each must have stainless steel valve stem and decoration the valve should be provided with a waterproof housing and the end flange connection, unless otherwise indicated.
每个阀须有不锈钢干和装饰阀门应具有防水住房和提供法兰连接结束，除非另有说明。
The paper expounds the construction technology of large areas waterproof concrete in the construction of large-scale air-defense concrete project for Masteel Garden Housing.
通过对马钢某住宅小区大型人防工程混凝土施工的介绍，阐述了大面积防水混凝土的施工技术。
In this paper, the laying of asphalt for waterproofing and asphalt paving method waterproof layer the two aspects were described, to provide reference for related housing construction officers.
本文就沥青防水层的铺设准备和沥青防水层的铺设方法两个方面进行了阐述，以供相关房建人员参考。
The magnetic steel, the magnetic sensor and the printed circuit board are sealed by a waterproof and anticorrosive technique, and a housing is processed by a color zinc-plating technique.
采用防水防腐技术对磁钢、磁感应器件及印刷线路板进行封闭处理，壳体采用彩色镀锌处理工艺。
The magnetic steel, the magnetic sensor and the printed circuit board are sealed by a waterproof and anticorrosive technique, and a housing is processed by a color zinc-plating technique.
采用防水防腐技术对磁钢、磁感应器件及印刷线路板进行封闭处理，壳体采用彩色镀锌处理工艺。
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