ratio of non-operating profit to net sales【会计】
操作系统执行
operating system implementation【计】
暂无补充释义。
相关词条
operating post
operating at cryogenic temperature
operating mechanism
releasing device, operating means
STUD(S) for securing straps for operating windows
multiple processor operating system【计】;multiprocessor operating system【计】
resistance of operating point【电】