Middle transverse pole arrangement, suitable for milling work.

中间横向极块的安排，可以适合磨床工件。

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It turns around its axis, an imaginary line that goes straight through the middle of the earth from the North Pole to South Pole.

它绕着自己的轴旋转；地轴是一条想像的穿过地球中央的、从北极到南极的线。

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The high stilt is a planed pole or pillar, in the middle of which is equipped with steps for the feet to stand on and straps to attach it to the legs.

其中高跷是在刨好的木棒中部做一支撑点，以便放脚，然后用绳索缚于腿部。

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An excellent slower ball deceived Naeem Islam and hit the middle stump, and three balls later he hit the middle pole again when Razzak walked across his stumps.

BBC: South Africa tame Tigers threat

"After so many years in Formula One, now my 17th, I've never got out of the car to go pee twice in the middle of qualifying, " Barrichello, on pole for the 14th time in his career, said of the day's several delays for rain.

CNN: Barrichello wins pole as Button blows it in rain-lashed Brazil

The speedometer was originally put in the middle of the dashboard, cleverly covering the hole where the pole went.

CNN: A design classic