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- It also points out that sea floor sample drilling is a complicated international advanced item and analyses the classification of sea floor sample drilling and rock dilling possibility. 分析了海底取样器的分类及岩石可钻性分级;
- Information from practical operation indicate that in exploration of water abundant placer goldby vibratory sampling drill, no representative rock sample could be collected. 实际施工资料表明;在富水性强的砂金矿勘探中;采用震动取样钻;无法获得有代表性的岩样.
- Core sampling drill for deep seabed shallow strata is necessary equipment in exploration of deep seabed mineral resources and survey of deep seabed geology etc. 深海浅地层岩芯取样钻机是进行深海底矿产资源勘探、深海底地质调查等不可缺少的重大技术装备。
- Through resilience and core sampling drilling,we have examined the concrete intensity and the degree of carbonization and evaluated the safety of the upper part of an integrated building. 采用回弹法和钻取芯样法,对某综合楼上部结构混凝土强度和碳化深度进行了检测并对其上部结构进行了安全性评定分析。
- The overall structure and working principles of turbo-pressure and cycling seafloor sediment sampling drilling machine were introduced and the feasibility of the design was discussed. 详述了涡轮加压和循环式海底沉积物取样钻机的总体结构和工作原理,并讨论了该设计方案的可行性。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- 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。
- new piston sampling drilling tool 新型活塞式取样钻具
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- reverse circulation central sampling drilling 反循环中心取样钻探
- Many of the findings come from studies of core samples drilled from the deep seafloor over the past two decades. 许多发现都是来自于过去二十年对于从深层海洋底钻出的矿物样本的研究。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- Airmail revised price list but full range sample within fortnight. 航空寄上订正价格表,全套样品两周内寄出。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了,十分刺耳。
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
- He sent me a sample copy of the book. 他寄给我一本样书。
- 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。