电动式电控动力转向系统
参考答案:
在传统机械式液压转向系统的基础上,利用直流电动机作为动力源,电子控制单元根据转向参数和车速等信号控制电动机转矩的大小和转动方向。
Which nursing measure would be most effective in helping the client cough and deep breathe after a cholecystectomy
A. Having the client take rapid, shallow breaths to decrease pain.B. Having the client lay on the left side while coughing and deep breathing.C. Teaching the client to use a folded blanket or pillow to splint the incision.D. Withholding pain medication so the client can be alert enough to follow the nurse’s instructions.
* * 倡廉必须常抓不懈,拒腐防变必须警钟长鸣,关键就在“常”、“长”二字,一个是要经常抓,一个是要长期抓。