optional stop
英 [ˈɒpʃənl stɒp]
美 [ˈɑːpʃənl stɑːp]
（计算机）条件停机（指令）；选择停止；任选停止
双语例句
- IXSCAN: Scans an index of a table with optional start/ stop conditions, producing an ordered stream of rows.
IXSCAN：用可选的启动/停止条件扫描表的索引，生成有序的行流。 - The timeout parameter is optional and specifies the time to wait for server stop or start during application rollout.
timeout参数是可选的，用于指定在应用程序Rollout期间等待服务器停止或启动的时间。 - Controlling room: it is made up of the optional push button, the sudden switch, the alarm bell push button and the electric lock, controlling up, down and stop of the lift car;
操纵厢：由层楼选择按钮、急停开关、警铃按钮、电气锁组成；控制轿厢的上行、下行和停止。