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- The experiments use different WOB, rock, drill tooth, drill shift wheelbase, drill speed to obtain multi-group different craters experiment datum.Then calculate the experiment datum. 针对不同的钻压、岩石、钻头齿形、钻头移轴距、转速等因素进行破碎岩石实验，得到多组不同的破碎坑实验数据，并对实验所得的破碎坑进行处理计算。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- An hour later they came off the night shift. 一个钟头之后他们下夜班了。
- 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。
- He had to make shift with what was on hand. 他只好用现有的东西将就应付。
- He always tries to shift the blame to someone else. 他总是试图将过错推卸给别人。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- He had to make a shift with what was on hand. 他只好用现有的东西将就应付。
- No detergent can shift these stains. 任何清洁剂都不能除掉这些污迹。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- You have to shift as you drive around the corner. 你拐角时要换挡变速。
- They were taking turns to be on the night shift. 他们轮流做夜班。
- Should I shift gears before making a turn? 我拐弯之前该不该换挡?
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- You'd better set a goal before you start the drill. 练习开始前，你最好设定一个目标。
- After a long drill he told the squad to fall out. 操练了好半天之后，他让这个班解散了。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- This drill can bore through rock. 这台钻机能钻透岩石。
- He's have to shift for himself since his mother die. 他母亲去世後他只好自谋生计。
