local overheating

The mechanical seals often appear local overheating, overwearing and short life in the heavy conditions. So this is so hard to meet continue running requirements on the petrochemical industry. It is necessary for us to need a science system theory analysis tool.

尤其重载条件下的高压机械密封经常出现局部过热、磨损过大、寿命过短等现象，这样就很难满足于石油化工过程中的连续运转要求，因此需要一套科学系统的理论分析工具。

In corner arrangement tangetial firing boiler, the existing of remaining whirl of furnace oulet gas flow would cause gas temperature deviation along the width direction in the horizontal gas pass, which would lead to local overheating and tube rupture in high temperature superheater.

四角布置切圆燃烧方式的锅炉，由于炉膛出口气流残余旋转的存在，引起水平烟道内烟气沿宽度方向烟温分布不均匀，导致高温过热器局部超温、爆管。

Current real estate market are some of the major problems in local overheating and irrational structure.

当前房地产市场存在的主要问题是局部过热,结构不合理等.

DC biasing can cause transformers noise increasing, vibration intensified, local overheating and even damaged.

直流偏磁会导致变压器噪音增大 、 振动加剧, 可能引起变压器局部过热甚至损坏.