The catena product wholly design for transporting definite corrosive medium have granule or crystal , adopt steel pad uhmw - pe to made it . owned excellent resist causticity and reputably resist attrition , structure and design is model of hang arm front - karat , impeller is half karat model no front cover , boost up transit capability of passage . let the granule and impurity of medium pass pump - cavity quickly not to jam 本系列产品专为输送具有一定腐蚀性且含有细颗粒或有结晶的介质而设计，采用钢衬超高分子量聚乙稀模压成型工艺制造，具有优异的耐腐蚀性和卓越的耐磨性能，结构设计为悬臂前开式，叶轮为半开式无前盖板，增强了流道内的通过性，使介质中的颗粒及杂质很快通过泵腔而不会堵塞，轴封为k型氟橡胶密封环外带冷却水套，兼顾了耐腐与耐磨的双重要求。
The asian lion , named bellamy , had difficulty walking until the procedure two weeks ago in which 24 - karat gold pellets each measuring 1 millimeter 0 . 04 inches in diameter were inserted , klaus gunther friedrich said . the asian lion , named bellamy , had difficulty walking until the procedure two weeks ago in which 24 - karat gold pellets each measuring 1 millimeter 0 . 04 inches in diameter were inserted , klaus gunther friedrich said 据美联社12月7日报道，弗里德里希表示，这只名叫贝拉米的亚洲狮一直存在着严重的行走困难，为此他们于两周前将一些每个直径为1毫米且完全由24k黄金制成的丸状物植入了它的体内。
According to the above characteristics , technical problems of water resources argumentation of construction project in non - karat mountain area are analysed , argumentation area and guaranteed level are mainly discussed and solutions are put forward in this paper , which would be instructive for water resources argumentation of construction project in similar area 根据非岩溶山区取用水的特点，对其建设项目水资源论证的技术问题进行了深入分析，重点对论证范围、地表水资源量和地下取水水源的保证程度等问题进行了研究并给出了相应的解决办法，以对今后类似地区进行建设项目水资源论证具有一定的指导意义。
