您要查找的是不是：
- sinking drill jumbo 凿井用钻车
- UP-to-date high efficiency drill jumbo in operation 先进高效的凿岩台车在凿岩
- operating line for drill jumbo in roek roadway 岩巷钻车作业线
- The implementation of accurate boom location of drilling Jumbo at the driv-ing place is a key link to improve the drilling-blasting effects. 在掘进工作面上实现凿岩台车钻臂的准确定位是提高凿岩爆破效果的重要环节。
- Analysis of the hydraulic system of open-pit drill jumbo model KZL-120 KZL-120露天凿岩钻车液压系统分析
- The cargo is unloaded safely from the sinking ship. 货物被安全地从沉船上卸下。
- I did not imagine that you would sink to cheating. 我没想到你会堕落到去行骗。
- My explanation took a long time to sink in. 我的解释很久才被人理解。
- The crew abandoned the sinking ship. 全体船员离开了正在下沉的船。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The ship is sinking, and I have to send a SOS. 船要沉了，我不得不发出紧急求救信号。
- The sun was sinking in the west. 夕阳西下。
- The oil workers are sinking a well. 石油工人正在打油井。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- They bailed water out of the sinking boat. 他们从正在下沈的船里把水舀出。
- The captain refused to leave his sinking ship. 船长拒绝离开正在下沈的船。
- 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。
- Send out a distress signal; the ship is sinking. 船正在下沉，发遇险信号吧。
- The sun was sinking as we turned for home. 我们转身往家走时，太阳已经要落山了。
