拆除支承悬挂机构时,应对作业人员和设备采取相应的()。
A.安全教育
B.安全措施
C.安全交底
参考答案:B
头面部的温度觉传导二级神经元胞体在()
A.三叉神经半月节
B.三叉神经脊束核
C.三叉神经感觉主核
D.丘脑腹内侧核
E.三叉神经中脑核
Two types of anchor shackles which are currently available are().
A.U-Type and posilok shackles
B.C-Type and wedge shackles
C.D-Type and bow shackles
D.wedge and kenter shackles