The breaking_off of coating during cutting is the main reason for tool damage.

切削过程中涂层剥落是造成刀具损坏的主要原因。

youdao

The modes of tool damage include plastic deformation on cutting edge of high-speed steel tool and tipping of ceramics tool.

刀具破损的主要形式为高速钢刀具切削刃塑性变形和陶瓷刀具的崩刃。

youdao

Research on vibration problems which is the main reason causing bottom drilling tool failure, can reduce drilling tool damage and emergence of underground accidents.

振动问题一直是引起底部钻具失效的主要原因，对其进行研究能减小钻具损害和各类井下事故的发生。

youdao

He cautions that optic nerve damage can point to a number of diseases and is not a unique diagnostic tool for MS. However, he says, it certainly sends up a flag suggesting that MS might be present.

CNN: Can an eye exam detect multiple sclerosis?

Scientists need to be sure that when the big hammer tool turns in a rock it breaks the surface into a useable powder that will not clog or damage the sample handling mechanism.

BBC: Curiosity Mars rover deploys its rock brush

While Dr. R P Kapoor brilliantly, as was expected from such a vast experience, put across what next we need to do in science development without causing any further damage to the people and environment, Mr. Jaiprakash talked about about the capacity building as the tool for promotion of Science and thus Creativity and Innovation in India.

UNESCO: Science Policy and Capacity-Building