end instrument

基本解釋

A means of achieving an end; an instrument or agent.
媒介，手段達到目的的途徑；手段或媒介。
However, the zero established in this manner is useful only for verification purposes and is of no value in the end application of the instrument.
然而，用這種方法得到的零點只能用于校驗的目的，而不適合用在儀器的最終應用中。
Grins broke out in the audience during the climactic passage where the pianist pounds the lower end of the instrument in tandem with the timpani and bass drum.
笑著爆發(fā)出觀眾在氣候通過那里鋼琴家磅的低端儀器結(jié)合定音鼓和低音鼓。
etjy.com

And not just a camera but there are also tools on the end of these things so you can cut and you can do manipulations through this instrument.
除了攝像頭外,在關(guān)節(jié)鏡的末端還有其他的器械,你可以體外操縱這些器械進行切割等操作
耶魯公開課 - 生物醫(yī)學工程探索課程節(jié)選

Wheels, instrument panels and front-end modules are delivered in the same manner, but they don't arrive on trucks.
FORBES: Magazine Article
The other end of the cable clips on to an instrument known as a speculum, which is used to keep the vagina open during the examination.
ECONOMIST: Taking the heat out of gynaecological examinations