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GJ-4

GJ-4

GJ-4

GJ-4

1

The GJ-4 confocal probe also has more stable structure , and include adjustment mechanisms to satisfy the request of principles of optics.

GJ-4 型测头的结构结实稳定，并设计有多处调节机构，使其能够满足光路原理的要求；

2

This technique has been widely applied to all GJ-4 type track inspection cars .

该项技术已在全路 GJ-4 型轨检车上推广使用。

3

In addition , the GJ-4 confocal probe has larger range and larger angular measurable than the former confocal probes.

另外，GJ-4 的测量范围和可测角度比前代测头均有所扩大。

4

Upgrade of Gauge -Alignment System of Type GJ-4 Track Inspection Car

GJ-4 型轨检车轨距 -轨向检测系统改造

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