您要查找的是不是：
- 片sheet
- 冒顶片帮伤亡事故的原因及预防Causes and Prevention of Casualty Accidents Due to Cave-in
- 某矿山冒顶片帮事故的事故树分析Fault Tree Analysis of Rail Falling Accident in the Mine
- 事故accident
- 一片piece
- 爱情片affectional film
- 预告片prevue
- 交通事故traffic accident
- 下帮heading side
- 煤壁浅孔注水控制"三软"煤层煤壁片帮Controlling of rib spalling of "three soft" seam using injecting water to wall with shallow hole
- 意外事故contretemps
- 伦理片ethical film
- 帮主head of a secret society
- 晶片wafer
- 医疗事故medical negligence
- 穿帮expose the false
- 重大事故heavy accident
- 薯片chips
- 一帮a gang of; a band
- 安全事故incident
