数据库 数据库管理系统及其实现技术 释文 shared lock 共享型锁
- Zheng Wuchang
- Zheng Xia
- Zheng Xianfu
- Zheng Xiang
- Zhengxiangbai Qi
- Zheng Xiangqi
- Zhengxiang Qu
- Zheng Xiao
- Zheng Xiaojing
- Zheng Xiaolong
- Zheng Xiaoxie
- Zheng Xiaoxu
- Zheng Xiaoying
- Zheng Xie
- Zheng Xin
- Zheng Xing
- Zheng Xingyi
- Zheng Xuan
- Zheng Xuan's Preface to the Classic of Poetry
- Zheng Xuelai
- Zhengyang Gate
- Zhengyangmen Hall of China Railway Museum
- Zhengyang Xian
- Zhengyao
- Zheng Yaozong