您要查找的是不是：
- Introducing the waterproof sealing material used for cement concrete pavment seams and cracks 水泥稳定碎石的渗透性与强度试验与分析
- waterproof sealing material 防水嵌缝材料
- QINGGUANG MARSH GAS SEALING MATERIAL FACTORY. 秦光沼气密封材料厂。
- Shanghai Yusheng Sealing Material Co., Ltd. 上海宇晟密封材料有限公司。
- The O-ring seal material shall be manufactured from EPDM. O形环密封材料应该由三元乙丙橡胶制造。
- As soon as possible after consolidation, it is advisable to apply a bituminous emulsion waterproof seal over the stabilized subsoil. 固化完毕,应立即在上面泼洒沥青乳胶,形成防水层。
- The frit sealing material is a crucial material in ceramic metal halide lamps. 陶瓷金属卤化物灯用封接材料是陶瓷金卤灯的关键材料。
- Seal materials for furnace expansion joints. 窑炉砌体膨胀缝密封材料。
- 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、楼板、通风管道的防水密封，金属制品、石棉板、石膏板、木、塑料等轻型板材和门窗的防水、密封。
- Secondary seal material shall be FPM or EPDM and correspond to the seat material for maximum chemical resistance. 二级密封材料应该是FPM或三元乙丙橡胶和具有最好耐化学腐蚀性能的相应阀座材料。
- There is no additional sealing material needed, because the measuring cell and pressure port are welded together. 测量元件和压力端口被焊接在一起,所以不再需要额外的密封材料。
- The sealing material for air duct going though walls not good, it will cause shrinkage. 某些风管穿墙处,密封材料不好,会变形萎缩。
- Notice the sealing of the testing hole and the sealing material should be fire and rust proof. 注意检修洞口的密封,及密封材料要防火防腐蚀。
- A coat of sealing material applied to a surface before the outer coats, as of paint, are applied. 内涂层在上漆或其它涂层之前涂于表面的密封材料
- Sealing Material: O-shape or U-shape seal ring; butadiene acrylonitrile rubber, fluorine rubber. 密封材料：O形或U形密封圈；丁晴橡胶、氟橡胶。
- Flexible Graphite is the international rise of the 1970s a new sealing material. 柔性石墨是国际上七十年代兴起的一种新颖密封材料。
- As a self lubrication and self sealing material,fluoroplastics is widely used in auto parts. 含氟塑料作为自润滑和密封材料将被广泛用在汽车零部件上。
- Filled Teflon can be used as tabbing rings, piston rings, bearing material and sealing material. 填充四氟制品可做导向环、活塞环、轴承材料、密封材料等。
- The results show that the Aramid fiber pretreated by RFL latex reinforced sealing material is perfect. 结果表明:用RFL乳液处理过的芳纶纤维增强橡胶基复合密封材料的性能最佳。
- The penstock chooses end face integral seal and the seal material is special rubber, which makes the seal safety and durable. 闸门采用端面整体密封，密封材料采用特殊橡胶材料，保证密封牢靠、耐用。
