Fire fighting hoses - non - percolating layflat hoses for fixed systems ; german version en 14540 : 2004 灭火软管.固定系统用非渗滤软管
Specification for non - percolating layflat delivery hoses and hose assemblies for fire fighting purposes 灭火用无渗漏排水扁形软管与软管组件规范
What is even more interesting is that the strengths of some approaches are percolating out to others 更有趣的是某些技术的优势正在渗透到其他技术中。
Wastewater treatment plants - mineral filter media and plastic media for percolating filters - requirements , testing , delivery , placing 废水处理厂.渗滤器用矿物和塑料过滤介质.要求检验
Production of lin guang anticorrosive wood oil select natural material , it has strong percolating force and adhesive force 林光牌防腐木油选用天然原料精制而成，具有超强的渗透和附着力。
They blundered blindly through the forest , finding their way to the cafe of green tea by the smell of the percolating coffee 他们蒙着眼，跌跌撞撞地穿过树林，朝散发出过滤咖啡香气的绿茶咖啡馆摸去。
1 . in fractured reservoir , the spaces and the paths of reserving and percolating for oil and gas are mainly structural fractures 1 、在裂缝储集层中，油气储集、渗滤的空间、通道以构造裂缝为主。
Bio - percolating method is another patented technology of wehrle which is suitable for the biological treatment of solid wastes 为biomembrat高效膜生化反应器技术，并将其成功应用于垃圾渗滤液等高浓度废水处理。
At the same time watertight rock surround the carbonate rock , which is helpful to water percolate deeply and trigger earthquake 同时，峡谷区碳酸盐类岩石周围又有弱透水和微透水的岩层包围着，有利于库水向深部渗透，诱发地震。
China ' s traditional regard for learning has percolated beyond its shores , and is firmly rooted in overseas chinese communities and in other east asian countries 在中国以外的华人社会和东亚地区，尊敬读书人的传统，依然根深蒂固。
