And, because all displacement systems have a small dead band that we must go through, we again tend to sample to continuously reacquaint ourselves with just where the dead band ends and the control begins.

• 还有，因为所有的传动系统都有一个很小的死区需要我们克服，我们试图反复验证哪里是死区的终结哪里是控制起作用的地方以让自己心中有数。