Thinking for a new clamping-trackinstrument is put forward according to the force analysis of it in raker.
通过对耙装机卡轨器的受力分析,提出了新型的卡轨器设计思路。
2
The extra low electromagnetic wave, wavelet technology, pipe trackinstrument, DGPS and tracing signal equipment are used to solve the key question of trans-mit-receive and communication.