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- Sequential mining is utilized in the fully-mechanized face in Sihe mine.7200/23/38A chock support is used in entry,some problems on its usage and related improvement opinions are put foreward. 寺河矿综采工作面巷道采用顺序开采的回采方式。选用7200/23/38A型垛式支架对巷道进行超前支护,实践中提出了支护过程中存在的几点问题并提出了改进意见。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- Technological study of the compressed - air chock support for small - scale coalmine 小型矿井气垛支护技术研究
- The scribe worked hard to support his family. 那个抄写员辛勤工作来养家。
- I have a wife and two children to support. 我有妻子和两个小孩要扶养。
- He had to work hard to support his family. 他不得不努力工作来养家。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- We all support his scientific research. 我们都支持他的科学研究。
- We are deeply grateful for your support. 我们深深感谢你的支持。
- The theatre has had to close for lack of support. 这家剧院光顾者寡只好关闭。
- Their efforts are worthy of your support. 他们这样努力应得到你的支持。
- They did not waver in their support for him. 他们毫不动摇地支持他。
- The demagogue has won people's support. 那个煽动者赢得了人们的支持。
- Had to stand chock up against the railing. 不得不紧紧挨着栏杆站着
- All his support melt away when he really needed it. 在他真正需要支持时,却得不到一丝半点。
- The President had lost the support of the congress. 总统已经失去了国会的支持。
- They all support socialist policies. 他们都拥护社会主义的政策。
- Chock the back wheels when I stop . 在我停下车时,把后轮用楔子塞住。
- They urged us to give our support. 他们敦促我们给予支持。
- Tube chock - Cylindrical, spring-loaded protection. 圆柱形的弹簧保护装置。