The calculated results accord with the classical theoretical and experimental solution, therefore, the method provides a new and feasible way for local stability analysis of stiffener penstocks.
计算结果可以较好地与经典的理论解及试验结果相吻合，为加劲环式压力钢管局部稳定性问题分析提供了一种新的可行方法。
How to choose which accord with Chinese food production and save the habit of investment in infrastructure is very troublesome issues stoves, the boiler fry furnace series is behind the best solution.
如何选用即符合中餐制作习惯又节省前期基建投资的炉具是非常头痛的为题，欧德抛锅炒炉系列是最好的解决方案。
Main use:Pump this is it heat to suitable for, hot water accord with VD12035 standard, can suitable for ethylene glycol to be solution most heavy to mix than up to 1:1;
该泵适用于供暖、热水符合VD12035标准， 管道泵也可适用于乙二醇溶液最大混合比例达到1：1；
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