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。
2
The static contact of earthing switch is fixed on the conductive pipe of disconnector. The dynastic contact is installed on the end of earthing knife in the base.
接地开关静触头固定在隔离开关的导电管上，动触头安装在底座上的接地闸刀钢管的端部。
3
The pulse laser cutting is a new working process, which can make the seam to contact better with the body of knife, so the strength, life and rigidity of the die board have risen.