About this app
油题库是石油工业出版社精心打造的全国石油石化职业技能鉴定考试考前学习系统，只要您购买了石油工业出版社出版的鉴定教材，关注石油工业出版社官方微信，下载并安装油题库app，登录系统后，查找到所需工种，输入鉴定教材封底的授权码，就能进行考前学习。主要学习功能包括题目顺序练习、随机练习、模拟考试、错题库练习、学习统计等。
Latest release
What’s New
Version 1.4.0
Jun 22, 2022
适配最新版iOS
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 10:52 PM Free
Screenshots
