【单项选择题】
lock pin （）
A、A.保险销
B、B.保险锁
C、C.保险绳
D、D.保险柜
查看正确答案A、a tack weld B、the self-locking characteristics of its taper C、a cotter pin D、a lead plug
搜题
更多“lock pin （）”相关的问题
第2题
A、latch：shared pool B、cursor：pin S waiton X C、enq：TX-row lock contention D、dbfile scattered read
第4题
A、invert the CO extinguisher B、squeeze the two trigger handles together C、remove the locking pin D、open the discharge valve
第8题
A、InnoDB uses row and table-level locks, but row locks are not escalates B、InnoDB locks only those rows that are updated C、InnoDB only uses row locks, not page or table-level locks D、InnoDB row locks may be escalated to page or table-level locks E、InnoDB uses row-level or table-level locks depending on the number of rows affected
