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- noise grade value 噪声等级值
- According to the rock mechanics parameters as the grade value of drillability, hardness of formation and compressive strength, etc. 从分析冶金矿山充填采矿法开采的目的入手,探讨性地说明了相关的岩石力学分析过程。
- According to the rock mechanics parameters as the grade value of drillability, hardness of formation and compressive strength, etc. and drilling condition, ty... 通过几口井实际钻头选型的试验研究和应用,达到了提高机械钻速及钻头进尺,缩短钻井周期,降低钻井成本的目的。
- Considering the hardness,the high drillability grade value and the large angle of bedding in Qingshen gas field,it is more and more important to come to how to drill quickly,avoiding well deviation. 庆深气田中下部地层岩石坚硬,可钻性级值较高,地层倾角较大,因此,防斜打快成为庆深气田钻井工作急于解决的首要问题。
- the equivalent noise grade in succession (Leq) 连续等效噪声级(Leq)
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- It interprets how to use the AHP to fix on the authority of indexes.With the indexes" graded value to get the synthetical graded value.At last, it explains the function of this indexes system. 主要阐述了利用层次分析法确定各指标权重的方法,结合对指标的评分值进行科技型中小企业管理能力的综合评价,最后解释了该评价体系的功能。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- A noise abatement notice is served on the club. 向俱乐部发停止大声喧哗的通知。
- Business is now on the up grade. 目前生意蒸蒸日上。
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- The noise struck terror into their hearts. 那声音使他们心里产生恐惧。
- He turned around as he heard a noise behind him. 他听到身后有响声,便转过身来。
- The boy jumped up in surprise at the sudden noise. 突如其来的响声吓得这个男孩跳了起来。
- The loud noise made me leap out of my skin. 这么响的声音吓了我一大跳。