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- Blasthole deflection is an severe adverse factor when mining is carried out using large diameter long hole blasting . 在大直徑深孔采礦中 ,炮孔偏斜是非常不利的因素。
- It takes some question,such as: long hole 、HTHP、solidity delay.Those instance and characteristic require cement slurry kept pumpability in a given time. 井段長(cháng)、高溫高壓、延遲固井等情況和特點(diǎn)要求水泥漿在一定時(shí)期內保持可泵性。
- The blasting effect of this project prove that long hole loose millisecond controlled blasting is a new technology extraordinarily suitable for rock excavation,and worth to be widely spread. 該工程的爆破效果有力地證明了深孔松動(dòng)微差控制爆破技術(shù)是非常適合巖石開(kāi)挖工程的一門(mén)新技術(shù),值得推廣。
- In this paper, designing and processing technique of a detonating cord of low initial capacity are presented. The detonating cord can satisfy the requirements for long hole blasting in mine. 介紹了一種低起爆能力導爆索的設計、性能及生產(chǎn)工藝。該產(chǎn)品克服了普通導爆索在露天爆破工程中的各種特殊環(huán)境和裝藥條件下的缺陷,能夠滿(mǎn)足礦山深孔爆破的要求。
- There was a long lag in forwarding mail to us. 轉寄給我們的郵件晚了很久才拿到。
- You can keep my book as long as you like. 我的書(shū)你要借多久都隨你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就會(huì )發(fā)酵。
- The beggar spun a long yarn about his misfortunes. 那個(gè)乞丐編造了一大篇自己如何遭遇不幸的故事。
- The enemy thought we wouldn't be able to hole out for long. 敵人以為我們會(huì )堅持不了多久的。
- How long will our food supplies hold out? 我們的儲糧還能維持多久?
- Way to Reduce the Large Fragment Rate in Long Hole Blasting 降低中深孔爆破落礦大塊率的途徑
- It was a long trudge up the hill. 那段上山的路很難走。
- Exploding technology about long hole blasting in rock roadway 巖巷中深孔爆破技術(shù)
- Mr Jones has a long history of heart trouble. 瓊斯先生有長(cháng)期的心臟病史。
- Cream cakes are no long a luxury. 奶油蛋糕再也不是奢侈品了。
- It took a long while to do the work. 做這個(gè)工作花了許多時(shí)間。
- THE HIGH BENCH LONG HOLE MINING IN ANQING UNDERGROUND COPPER MINE 安慶銅礦高階段大直徑深孔采礦法實(shí)施方案
- Between ourselves, that young man's hair is much too long. 就咱倆之間說(shuō)說(shuō)，那小伙子的頭發(fā)實(shí)在是太長(cháng)了。
- It may take a long time to find a solution to the problem. 也許要花很長(cháng)時(shí)間才能找到解決這個(gè)問(wèn)題的辦法。
- It was very thoughtless of you to keep her waiting so long. 你讓她等那么久也太不體諒人了。
