为了说明这点，考虑一下在一架飞机成功操作背后的两种最重要的人。
To illustrate, consider the two most important people in successful operation of an airplane.
母亲说：“我真该雇个人来操作另一架摄影机，或者至少来举话筒。”
My mother said, "I really need to hire someone to run a second camera, or at least hold a boom mike."
断路器架体上还设有接地刀及其操作机构。
Grounded knife and its operating mechanism are installed on the frame body.
操作高度布置合理，压架打开角度大；
The operation height is reasonable; the open of the frame is large.
操作高度布置合理，压架打开角度大；
The operation height is reasonable; the open of the frame is large.
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