major component的用法和樣例：
例句
- A parallel circuit that connects the major components of a computer, allowing the transfer of electric impulses from one connected component to any other.
數據傳送匯流排，匯流排，母線聯結計算機主要部件的一組平行導線，使得電脈衝得以在相聯部件之間傳輸 - Any of various devices of which such a spiral is the major component.
有線圈的設備這樣的螺旋線圈是主要部件的
