elective system

n.

（学校的）选课制度；

Elective down pressure system for cutting units of grass mowing machine
Clinical value of preoperative mechanical bowel cleansing in elective colorectal surgery: a systemat...
Score system for elective tracheotomy in major head and neck tumour surgery
Some Problems in Implementing the Elective Course System——Taking Zhejiang Province As An Example
The ON-Q pain management system in elective gynecology oncologic surgery: Management of postoperative surgical site pain compared to...
Changes in educational administration work during implementation of elective system as the academic year system being shifted to cre...
Sterile surgical helmet system in elective total hip and knee arthroplasty
A prioritisation system for elective coronary angiography.
Elective down pressure system
Application of Session Object in Elective System