【多选题】薄板群钻的特点是()
A.
薄板群钻两切削刃外缘磨成锋利的刀尖,钻心尖在高度上仅相差1~2mm
B.
薄板群钻两切削刃外缘磨成锋利的刀尖,钻心尖在高度上仅相差0.5~1.5mm
D.
薄板群钻的特征要点是迂回、钳制靠三尖,内定中心外切圆
【单选题】Whether this will be your first or your thousandth business trip, you should be conscious of conduct that is considered proper during your absence from the office. As a representative of your company,...
【简答题】Imagine that you are going on a trip to Ireland. The first three days of your trip are planned below. Read the schedule and use it to answer the questions below. Day 1 Morning: Your trip begins in...
【多选题】对于薄板群钻的特点下列说法不正确的是()
A.
薄板群钻两切削刃外缘磨成锋利的刀尖,钻心尖在高度上仅相差1~2mm
B.
薄板群钻两切削刃外缘磨成锋利的刀尖,钻心尖在高度上仅相差0.5~1.5mm
D.
薄板群钻的特征要点是迂回、钳制靠三尖,内定中心外切圆
【单选题】-What do you think of your trip to Hainan? -Wonderful. We were all _________ with the ________ trip. [ ]