box seat
美 [ˈbɑːks siːt]英 [ˈbɒks siːt]
- 包厢座位；正面看台的座位;（马车上的）驭者座
box seat-
The composing , function , selecting principle and key of parts of the pump , such as electromotor , axle-jointer , bearing box seat , water cooling seal cavity , down pump body , pump axle and impeller , are introduced in detail by pump body structure diagram .
给出泵体结构图，详细介绍泵的电机、联轴器、轴承箱座、水冷密封腔、下泵体、泵轴、叶轮等部件的组成、功能，各部件的选型原则和关键点。
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Improvement of rain-proof capability of the junction box on the hoist seat of the bushing to increase reliability of main transformer
改善套管升高座接线盒防雨性能提高主变运行可靠性
- 习语