maintain

vt. 維持、維修、保持、堅持、供養、主張

學術名詞

維護：紡織科技、資訊
保養：紡織科技
維持：電子工程
保持：機械工程

英文釋義

cause to continue in a certain state, position, or activity
keep in safety and protect from harm, decay, loss, or destruction
supply with necessities and support
state categorically