The research result in the paper shows that accurate tool faceangle can still be obtained under this circumstance.
研究表明，即使在这种情况下，完全可以求得准确的工具面角；
2
The slight change in faceangle usually makes no difference in either the functionality or appearance of the part. But what if it does?
这个小小的角度经常不会对零件本身的功能和外观产生影响，但是，当他确实影响了改怎么办呢？
3
The measure theories and methods of tilt angle and faceangle are introduced combining with the composing principle and design of the transmitter of No-Dig navigating instrument.