But it is extremely testing, partly because it is hard to co-ordinate movements and the surgeon has no direct contact with the tissue under the knife.

但它仍在测试中，部分原因是外科医生并没有直接接触刀下的组织，使得人机合作还不是很默契。

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Anyone who thinks a good physical strength, you can not spend the 56 dollars, there are two paths to direct to board Yuanjiajie — knife groove and rampant sand slope.

如有人自认为体力不错，也可以不花这56元钱，还有二条路可以直接登上袁家界- - - - - - - -砂刀沟和乱窜坡。

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