Some improvements were presented by analyzing and demonstrating for the structural design deficiency of the bleed valve of a heavy duty gas turbine bleed system.
针对某重型燃气轮机放气系统放气活门在结构设计上存在的问题，经过分析和论证，提出了改进方案，通过计算验证了该方案可以实施。
Meanwhile there are still some problems in the industry like the structural oversupply and the deficiency of real demand.
但同时整个市场仍存在结构性过剩，有效需求不足等问题。
Meanwhile there are still some problems in the industry like the structural oversupply and the deficiency of real demand.
但同时整个市场仍存在结构性过剩，有效需求不足等问题。
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