Other features include: Preselector time control for auto cycling;Roll slide positive stop;and Automatic lubrication.

自转时间预选控制， 辊子滑前挡板， 以及自滑。

Matching probe cable electrical length, developing the signal preselector and the system control software, finding and correcting the factors that effect the measurement accuracy.

利用自行设计的自检统找出并校正了统测量精度的因素。