機(jī)械臂拿啤酒瓶向酒杯倒酒，開始的時(shí)候，酒瓶口向上，而酒杯...

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機(jī)械臂拿啤酒瓶向酒杯倒酒，請(qǐng)留意，如截圖，開始倒酒的時(shí)候，酒瓶口向上，而酒杯口朝下。
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andyany

What do you want to tell?
/ ]/ N$ Q: w9 ~/ H# u8 LLZ想說什么呢？
One point, perhaps the outer surface of the bottle made the water not clean during action.
, E7 n1 f( B" }: X7 _  {有一點(diǎn)，動(dòng)作過程中酒瓶外表面對(duì)酒也許造成了污染。
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練練英語，

709079691

鳥頭動(dòng)作咋出來的