Experience about platen superheater’s abrasion proof, heat expansion and sealing to through the wall in arrangement.
指出大中型循环流化床锅炉采用屏式过热器的必要性 ,概述了屏式过热器的布置方式 ,提出了设计质量流速的合理范围以及壁温计算应遵循的原则 ,总结了屏式过热器在结构设计中的防磨、热膨胀、穿墙密封等方面的经验。
Though the boiler practical operation,summarize the main problems of the wall sealing and roof sealing for modern large boiler,and put forward improving measures.
通过锅炉的实际运行,总结了现代大型锅炉炉墙密封和炉顶密封存在的主要问题及改进办法。
A new type of vacuum preloading construction equipment for clay sealing wall and its application
新型真空预压粘土密封墙施工设备及其应用
A new type of vacuum preloading construction equipment for clay sealing wall and its application
新型真空预压粘土密封墙施工设备及其应用
Preparation of Silicone Building Sealant for Stone Curtain Wall
石材幕墙用硅酮建筑密封胶的制备研究
All junctions of floor, wall and ceilings shall be sealed and preferably coved. Junctions of window and door frames to walls shall be sealed.
地面、壁和天花板的接缝必须密封，最好做成圆角。门窗框架与墙壁的连接处也应该密封。
Actual locations, together with sealing details and insert levels will be available before the diaphragm wall is to be placed.
在施工连续墙前,应留出管线进线位置及其密封口的实际位置。
pressurizing window
密封封口(电缆), 气密口
weatherstripping,thresholds & seals
密封条，门槛及密封胶
a watertight compartment, joint, seal
水密室、 水密接合、水密封.
interstage gland
级间密封，级间汽封
To coat, pack, or seal with lute.
用封泥盖、包或密封
Then they shoved it into a pill bottle and sealed it inside the walls of the building they were working on.
最后，两名木匠将名片装进一只药瓶里，并将瓶子密封在他们正在修建的建筑的墙内。
The compound is oblong, enclosed by a high red brick wall and intersected into two long narrow strips by a cement road.
长方形的用红砖墙严密地封锁着的工房区域，被一条水门汀的小巷划成狭长的两块。
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
pressurized stopping
封闭灾区加压隔火墙
The entrance has been walled up.
入口已用墙封住了。
oil pressure test for tightness
油密试验油压密封试验
joint gasket- or packing- type, of laminated metal foil
层压金属箔密封或填密封式接合衬垫
the seal of the air-balancing cylinder adopts multi-stage seal;
气平衡缸密封部位采用多级密封装置 ;
