concrete sealing bottom 混凝土封底
concrete joint sealing compound 混凝土接缝封塞料
Concrete joint sealing machine 灌缝机
sub-sealing concrete 封底混凝土
Bottom sealing concrete 封底混凝土
underwater bottom-sealing concrete 水下封底混凝土
concrete e joint sealing compound 混凝土接缝封塞料
two-row-hole sealing concrete block 双排孔封底混凝土砌块
Applying sealants to concrete moat surfaces and sealing any moat openings.
用密封涂料密封壕沟表面和密封任何壕沟的开口。
This paper explains the sealing principle, discusses the sealing principle of different sealing materials and the concrete forms of sealing construction and gives a specific design example.
阐述了密封原理，讨论了不同密封材料的密封机理和密封结构的具体形式，给出了具体的设计实例。
Used for the waterproof sealing on concrete wall panel slab ventilation pipes the light weight panel products window and doors of metal products asbestos boards gypsum board wood plastic etc.
用于混凝土墙板、板、风管道的防水密封，金属制品、棉板、膏板、料等轻型板材和门窗的防水、封。
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