Only adopt noncontacting radiation temperature measurement method is determined due to the characteristic and certain instability factors of welded pipe manufacture.
而焊管生产的特点和某些不稳定因素，只能采用非接触的辐射测温方法。
2
The technique of dynamic pressure rise measurement is a non-contacting measure method which is only belong to freeze-dry and it has more unexampled merits that others do.
动压测量技术是一种非接触式测量方法，是冻干过程所特有的测量方法，具有其它测量方法所无法比拟的优点。
3
In terms of perspective projection transformation, a novel mathematical model is proposed for a noncontacting optical flexible 3d measurement system constructed by the two theodolites.