Engine room machinery and equipment, electrical and automatic machinery.
机房机械设备，电器及自动化机械。
With click-through data analysis, an automatic search engine performance evaluation method is proposed.
基于用户行为分析的思路，提出了一种自动进行搜索引擎性能评价的方法。
The design for automatic dust removal of engine exhaust is good for maintenance;
发动机排气引射自动除尘，利于保养；
A design of automatic equipment with high or low rotor for aircraft engine was proposed.
提出了一种某型航空发动机高、低压转子棘轮器装置的设计方案。
A design of automatic equipment with high or low rotor for aircraft engine was proposed.
提出了一种某型航空发动机高、低压转子棘轮器装置的设计方案。
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