【判断题】自动换刀前不必指令刀具回换刀点或“回零”。()
【单选题】According to the author, the target of education should enable people to ______.
A.
gain an upper hand over other people
B.
acquire knowledge that may quench their thirst
C.
get leisure and choice rather than knowledge
D.
get wisdom rather than other elements
【判断题】( )手动换刀时,要防止刀库和主轴都装有刀具,以免自动换刀时相撞。
【简答题】当需要多刀加工时,就要考虑( )。当设定( )时应考虑在换刀时,刀具( )。
【单选题】下列哪项 是 分娩的 主要 力 量 ( )