And so Bruton came up with an intricate system of motors and gears, to function as servos, moving parts whose position can be monitored and controlled.
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。夫子对此有专业解读
"On a simple level, you can use sheets or covers over areas where things might be damaged. You can put wax coating on things like brass so that the urine doesn't damage it."，这一点在91视频中也有详细论述
Hans-Christoph Steiner