The introduction of the automatic steering of ships was a problem of great practical importance, and its solution required the development of a new type of controller.
船舶自動轉(zhuǎn)向的引入是一個(gè)具有重大實(shí)際意義的問題，其解決需要開發(fā)一種新型控制器。
Quality and ethics should never be compromised for short-term profits.
"I want to create books that are experienced, not just read."