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- mechanical foam system 机械泡沫系统
- The results of experiments showed the swell ratio model established in this paper could be applied to the predication of swell ratio of PP foam system. 通过结果检验可知，本文确立的胀大模型可以用于预测聚丙烯发泡体系胀大比。
- The apparent viscocity of foam system increases with the permeability increasing. 泡沫体系的视粘度随渗透率的增大而增大；
- Combining the example of engineering, the fire control water cooling system and foam system are described. 结合工程实例,介绍了油库的消防水冷却系统和泡沫灭火系统。
- The influences of polyether polyols and catalysts and foam stabilizer and i/c-pentane on flowabilty of polyurethane foam system for refrigerator were studied. 探讨了冰箱用硬质聚氨酯泡沫塑料环戊烷异戊烷发泡体系中聚醚、催化剂、匀泡剂及环戊烷/异戊烷比例等因素对发泡物料流动性的影响。
- The preparation technology and its effect factors for polyvinyl formal foam plastic by way of mechanical foaming method were studied. 本文论述了用机械发泡法制备聚乙烯醇缩甲醛泡沫塑料的工艺及其影响因素。
- FangShan station has a fire protection team of 20 fire fighters.There is also a fire hall control room which is manned 24 Hrs a day.This is where the foam system is activated during a tank fire. 房山站现有消防人员20名，同时站内消防间设有24小时值班人员，消防间负责储罐起火时开启泡沫灭火系统。
- mechanical foam extinguishing installation 机械泡沫灭火装置
- HPAM/HEC were selected as the right foam stabilizer,a new foaming system was developed. 在保证一定起泡能力的前提下,筛选出了混合稳泡剂HPAM/HEC,研制了一种新的起泡体系。
- mechanical foam extinguishing system 机械泡沫灭火系统
- HPAM/HEC were selected as the right foam stabilizer, a new foaming system was developed. 在保证一定起泡能力的前提下，筛选出了混合稳泡剂HPAM／HEC，研制了一种新的起泡体系。
- Porous ceramic with different pore sizes and porosity up to 62.8% were prepared by conventional mechanical foaming method combined with gelcasting using water-soluble polymers. 将传统的机械起泡工艺与水基凝胶注模成型工艺相结合;制备出了不同孔径、孔隙率高达62.;8%25的多孔陶瓷。
- Our core business is fire-retardant PU Foam (PIR) for the PU S/W Panel and Spray Foam systems and positioned leading company for PU systems. 为客户提供以防火、环保、节能为主要特点的广泛应用于冰箱、冷库、管道保温、喷涂、板材、填缝剂、粘合剂、汽车塑料、建筑装饰材料等领域中所需求的各种聚氨酯组合料及相关技术支持。
- Fire Fighting Truck with Compressed Air Foam System 压缩空气泡沫消防车
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- foam system extinguishing system 泡沫式灭火装置
- When the shear rate was high, the cell morphology could be improved by applying a weak vibration, no matter what the foaming system was. 当剪切速率较高时，不论何种发泡体系，施加较弱的振动作用可以改善泡孔的形态；
- Is this equipment tested for mechanical aptitude? 这台设备测定了其机械适应性了吗？
- Colligate the relationship between swell rate and capillary number to establish the prediction model of the swell ratio and the average cell diameter for PS/SCCO2 foaming system. 综合胀大比和毛细管数的关系,提出了聚苯乙烯/超临界CO2发泡体系挤出胀大和泡孔平均直径预测模型。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
