本实用新型是由双孔面板、带元件的印制板和螺钉构成，采用的是二分配器电路。
The utility model is composed of a double-hole panel, screws and a printed board with elements, and a second distributer circuit is adopted.
本文研制的微机检测系统用于转轮进出口流场测量，系统采用5孔探针为感应元件，全部数据处理及计算都由计算机完成。
The measuring system with microcomputer for inlet and outlet flow field of the Francis turbine runner is described. The pitot probe with 5 holes was used as sensing element.
该硅晶片包括硅基材、绝缘层、至少一电性元件及至少一穿导孔。
The silicon wafer comprises a silicon substrate, an insulating layer, at least one electric element and at least one perforating hole.
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