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Science,English,and math Ⅱ

No.495　19/02/13 13:13
燻し銀三 ( 50代 ♂ Oe38xe ) あ+あ-

【A driving way of using wheels】

《The driving way of using six wheels》

The car with six drive wheel doesn’t go into a small space,so the six drive wheel which can’t make sharp turn easily is all right.

There is other type. Though it’s the same driving way of using six wheels,its center two wheels alone work,and other four wheels are used as safety tires. It’s basically the two drive wheel,so its mobile efficiency that it can turn easily turn sharp is made full use of.

There are four safety tires both front and back in the six drive wheel, so its whole body becomes big, but its balance is steady,so it can stand the change of its speed to some extent.

【The driving way of using a crawler】

《A caterpillar is used for the driving way. It can move in an uneven land easily》

It’s called a moving car with a caterpillar. Covering some tires with a belt can get a wide grounding 接地 area. We can handle some wheels covered with the belt as single wheel,so its control is almost as same as the …