Strengthen the research work for base material of painting, film former and its theory, accessory material and construction skill.
加强涂料基料、成膜物质及原理、配套材料和施工技术的研究工作。
The shield tail brush is an important accessory in soft soil tunnel shield device, and is often used in the tunnel construction.
盾尾刷是软土层隧道盾构设备中的一个重要配件，在隧道施工中常被使用到。
The article discusses the construction of both the core switch with its accessory equipment and the central computer room.
本文将从计算机中心的核心交换机和辅助设备的建设、计算机中心机房的建设两方面探讨计算机中心的建设。
应用推荐