您要查找的是不是：
- drilling time log 钻时录井,钻进记录
- IX: The ninth key to time managing: make a "time log". 九．第九个时间管理的关键：做好“时间日志”；
- It sets good records on drilling cycle, net drilling time and average ROP in the same kind of horizontal wells. 该井的完成 ,创同类型水平井钻井周期、纯钻时间、平均机械钻速的国内好成绩。
- Recording a time log is the best way to discover exactly how you spend your time. 记录时间日志是你发现支配时间的最好办法。
- Casing drilling is a new method for drilling wells that is aimed at reducing both drilling time and the incidence of unscheduled drilling events. 套管钻井技术是一种节约钻井时间,降低井下事故发生的全新的钻井工艺技术。
- Waiting on cement out of rig time and electrical logging cement quality were achieved and drilling time efficiency was rai... 该项技术成果对于渤海中深层油田的开发具有重要意义。
- A warning card with a time log of the unattended students' belongings will be placed on the desk starting from this Wednesday. 从本周三开始，学校将在所有自习教室中无人看管的物品上放置警告卡片，并纪录放置时间；
- Check it in 5 world cities at once, note it with stopwatch, count it with time log, plan it with calendar or even forget about it with alarms. 一次检查5个世界城市的时间，用跑表注明，用时间日志计时，用日历来作计划，甚至有了报警提示就不怕忘事了。
- Quality materials, reasonable structure and reliable performance to ensure that bit with the longest service life, reduced drilling time and reduce the use of cost. 优质的材料，合理的结构和可靠的性能确保钻头具有最长的使用寿命，因此缩短了钻进时间，降低了使用成本。
- Advances in polycrystalline diamond compact( PDC) bits have sharply increased rate of penetration( ROP),reduced drilling time and costs in oil and gas wells. 聚晶金刚石复合片（PDC）钻头的发展及应用，大大提高了钻井的机械钻速（ROP），减少了钻井时间，降低了钻井成本。
- But time logging need only be done periodically to provide these benefits. 不过，日程表必须定期使用，才能产生这些优势。
- Time logging is a high leverage activity that takes very little time and effort to implement, but the long-term payoff is tremendous. 记录日程是一种高效且无需什么努力就能做到的方法，而它的长期回报是惊人的。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨，他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
