针对测量领域深孔表面粗糙度测量存在的问题，研制了一种便携式微控表面粗糙度检测仪。
As for the problem of surface roughness measure of deep hole in measure field, developed a kind of portable micro-control surface roughness instrument.
处理后采用TR240便携式表面粗糙度仪测定表面粗糙度。
The surface roughness was measured by TR240 mobile surface roughness meter.
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