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- BDMX coal-mining method incluedes wall layout,roof control by ladder prop and bolt,and descending coal-mining. 阐述了BDMX采煤法,即“壁式布置,刀柱加锚固式管理顶板,下行开采”采煤法在新庄煤矿的应用。
- The shortwall ladder prop mining method namely strip extraction has been more extensively applied currently in small coal mine of Shaanxi province. 短壁刀柱采煤法即条带开采,目前在陕西省小煤矿开采中较广泛应用。
- BDMX coal-mining method incluedes wall layout,roof control by ladder prop and bolt,and descending coal-mining.Its application in Xinzhuang mine is introduced. 阐述了BDMX采煤法,即“壁式布置,刀柱加锚固式管理顶板,下行开采”采煤法在新庄煤矿的应用。
- I laughed at the rickety ladder propped up between the two. 我对放在这两层之间摇摆着的梯子一笑了之。
- Please go down the ladder and chuck up my hat. 请下梯子把我的帽子扔上来。
- She was badly hurt when she fell from the ladder. 她从梯子上跌下来,伤得很厉害。
- Please hand the basket up to Father on the ladder. 请把篮子递给梯子上的父亲。
- This ladder is riddled with woodworm. 这个梯子已经让蛀虫蛀了很多洞。
- Be careful not to fall off the ladder. 当心别从梯子上掉下来。
- He is too timid to get up to the top of the ladder. 他太胆小爬不上梯子的顶端。
- Prop the door open with a brick. 用砖块撑门使其开著。
- Have you any tights that won't ladder? 有没有不易抽丝的裤袜?
- It's considered unlucky to walk under a ladder. 从梯子下面走过被认为是不吉利的。
- The government refuses to prop up inefficient industries. 政府拒绝补贴效益不佳的行业。
- Hard work is often a ladder to success. 发奋工作常是通向成功的阶梯。
- He climbed up the ladder, but soon got down. 他爬上了梯子,但不久就下来了。
- It is not the government's policy to prop up declining industries. 资助不景气的工业不是政府的政策。
- Diligence is often a ladder to success. 勤勉常常是通往成功的阶梯。
- May we have the loan of your ladder? 我们可以借用一下你的梯子吗?
- He propped the ladder against the wall. 他支起了梯子,把它靠在墙上。