主要用于颧骨、颧弓病变的检查
A.鼻颏位片 B.颏顶位片 C.许勒位片 D.铁氏位片 E.矫正许勒位片
参考答案:D
解析:铁氏位也称颧骨后前位,对颧骨、颧弓前部显示良好。
— What will they do to deal with the accident?
— Ten doctors and five nurses have a medical team and will start out right now.
A.worked out
B.made up
C.helped out
D.belonged to
低压分离器压力调节阀投用前,应先改通()
A、液相进料流程
B、液相出料流程
C、气相进吸收塔流程
D、气相排放火炬流程