通孔元件 Through-hole Component
三孔元件 [电子] three-hole element
多孔元件 porous element
针孔元件 punctured element
元件孔 component hole
穿孔式元件 through-hole component
多孔磁元件 [电子] magnetic multiaperture element
多孔逻辑元件 multi-aperture logic element ; multi apertured logical element ; [电子] multiple aperture logic element
从电路板上拆除多引脚的通孔元件和大热容量的通孔元件比较麻烦，比如变压器、接插件。
Removed from the circuit board through-hole components via multi pin component and the large heat capacity is quite troublesome, such as transformer, connector.
传统的通孔元件的焊接采用波峰焊或手工焊接。目前电路板上表面贴装元件和通孔元件混合在一起。
Through hole components welding using traditional manual welding or soldering. The circuit board surface mount components and through-hole components mixed together.
对96年版《蒸汽锅炉安全技术监察规程》在受压元件上开孔规定进行了详细的分析。
This article analyses in details the requirements for the openings on pressure parts written in "Safety Technical and Supervisary Specification of Steam Boiler" (Edition. 96).
应用推荐