You are altogether backward, and below the mark .
你完全落后了,不及格。
However, the sectional profile of groove and rake Angle are frequently prone to be below the mark even being rejected because of a large spiral Angle.
但若所加工的螺旋角较大,则易出现槽形和前角不符要求,乃至报废。
This means that this number should not be falling below the 120 mark.
这意味着,空闲列表的值不应该低于 120。
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