While the large figure ground covering most of the sheet is an important diagram, it should not be the focus of the board.
当大地分析覆盖了大部分的内容，它是一个重要的分析图，但它不应该是展板的焦点。
2
Strong rectangular frame fixed by screws, an inset hole every25 cm to fix the slotting auger, guard board, bunches of cables and circuit diagram sidekicks, etc.
坚固的用螺丝固定的长方框，每隔25毫米有一个嵌孔，用来固定槽沟、板、缆束及线路图插袋等。
3
The diagram below illustrates the component placement on the board.