【判断题】【消耗次数：1】
脉冲增量插补就是分配脉冲的计算，在插补过程中不断向各坐标轴发出相互协调的进给脉冲。控制机床坐标相应的移动。该说法（ ）
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【多选题】
下述有关数字增量插补的说法，正确的是（）
①
数字增量插补为位置标量插补
②
插补分粗插补和精插补两步
③
进给速度的上限主要取决于插补误差
④
位置步长与插补周期无关
随机题目
【单选题】
_____all the representatives still not there,the meeting was postponed for several hours.
①
Because
②
With
③
By
④
Without
【单选题】
Ive been telling you_____not to do that,but you neve listened to me.Thats why you got into trouble.
①
at times
②
time before time
③
time and again
④
for the time being
【单选题】
It seems as if the sun_____round the earth since it rises in the east and sets in the west.
①
circles
②
is circling
③
has been circling
④
were circling
【单选题】
If he_____the storekeepers scissors,he would have forgotten to buy a pair.
①
would not see
②
had not seen
③
having not seen
④
has not seen
【单选题】
It was not until she had finished all her work_____.
①
did she return
②
that she returned
③
when she returned
④
that did she return
【单选题】
Being extremely_____to the cold,I do not like skating.
①
sensitive
②
senseless
③
insensitive
④
sensible