key slot meaning in Chinese

槽孔
键槽

Per din 748 with feather key an feather key slot to din 6885
符合西德国家工业标准748并带有导向键，其中一个导向键指向西德国家工业标准6885
The change of taylor was that of a key man in the key slot ? something that symbolized the gradual transformation of the other players
泰勒的转变是一个把守重要关口的关键人物的转变，他的转变象征着其他参与者也在逐渐转变。
Key slot : connection between plug and receptacle is positioned by 5 key slots , that is before contact is connected , shell should be positioned in order to avoid damaging contact during mating
键5 ：插头与插座的连接采用五键5定位，即在接触件连接之前，壳体先定位，可避免壳体在对接过程中损伤接触件。