Down Material Board Trimming 下板刀可调整
material review board 物料核定机构 ; 材料评审委员会 ; 材料管理委员会 ; 物料鉴审委员会
Board Material 常用基材 ; 基板材料
Material Distribution Board 器材分发委员会
MRB Material Review Board 物料评审委员会 ; 物料鉴审委员会 ; 物料评估会议
MRB Material research board 物料研究会议
It includes non - magnetizer basis material covered by copper film, winding covered by copper film and non-magnetizer material board.
它包括覆铜箔板非导磁基材、覆铜箔线圈和非导磁材料板。
Its lengthways section from from the top down are non-magnetizer material board, winding covered by copper film and non - magnetizer basis material covered by copper film.
其纵向截面自下而上依次是非导磁材料板、覆铜箔线圈、覆铜箔板非导磁基材。
Factors that affect the surface resistance of the board include the board material, the presence of coatings such as solder masking or conformal coatings, and board cleanliness.
影响印制板表面电阻的因素包括印制板材料、有无涂层(例如防焊漆或保形涂层),以及电路板的清洁。
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