Board control system of photogrammetric scanner fulfills the job of rolling, planishing and orientating of the photogrammetric waiting to be scanned, which provide for precise scan of photogrammetric.
航片扫描仪的台面系统完成待扫描航片的卷片、定位、压平等操作，为航片的精确扫描提供支撑。
The space scan method of wavelength is put forward for the principle of the dual FFPI sensor measuring precise surface roughness, and its basic construction is discussed.
针对双光纤f—p干涉仪测量高精度表面粗糙度的原理，提出波长的空间扫描方法，并对其构成进行了分析。
Laser scan micrometer is a type apply in precise measure of optical scan tech.
激光扫描测微仪是光学扫描技术在精密测量中的典型应用。
The former is less "precise" than the latter, because you have to scan for the clients, but it has some advantages.
前者没有后者“精确”，因为你必须扫描客户端，但是它也有自己的优点。
The former is less "precise" than the latter, because you have to scan for the clients, but it has some advantages.
前者没有后者“精确”，因为你必须扫描客户端，但是它也有自己的优点。
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