He had always wanted to go caving .

The calculation on working resistances of supports has been one of key research questions sublevel caving.

支架工作阻力计算是综放开采研究的主要问题之一.

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According to CPM buy, CPM enough to be, no matter how long caving, unambiguous.

按CPM购买, CPM够 了才算, 不管放多长时间, 毫不含糊.

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Politically, however, they cannot afford to be seen as caving in to foreign pressure.

不过, 在政治上, 他们承担不起被视为屈从外国压力的代价.

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The horizontal section top coal caving in steep seam is different from the gently inclined seam.

急斜煤层水平分段放顶煤开采与缓斜煤层不同,工作面沿煤层厚度的水平线布置,长度短.

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Some residents are concerned about their roofs caving in.

一些担心他们的房顶有塌陷的危险.

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The formation is unstable and the wall caving are severe.

地层不稳定,井壁垮塌严重.

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Carbopol 934 P gel is better for cavitary mucosal dru g delivery.

卡波姆934P凝胶剂更适合于腔道给药.

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Pulse rate ( frequency ) is optimized in ultrasonic area, generates cavitated action in liquid accordingly.

脉动速率 ( 频率 ) 优选在超声区域内, 借此在液体中出现空化作用.

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Cavitation water tunnel is one of experimental facilities studied cavitation phenomenon.

空化水洞是研究空化现象的实验设备之一.

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Areas of necrosis and cavitation may occur within the tumor.

肿瘤内可以有坏死和成腔区.

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This is the basis of the phenomenon called cavitation.

这就是所谓汽蚀现象的根据.

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There is no cavitation damage and issues such as irrigation water.

不存在汽蚀破坏及灌引水等问题.

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The supersonic characteristic of hydraulic turbine cavitation was studied in this paper.

本文分析了水轮机空化噪声的谱特性.

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Extremely high velocities should be avoided due to possible cavitation.

应该避免应用在可能出现空穴现象的流速异常高速的场合.

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Cavitation problem for thermohyperelastic materials and the effect of temperature are studied.

研究热超弹性材料中的空穴生成问题,讨论了温度对空穴生成的影响.

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Because so far we do not know how cavitation mechanism occurred.

其原因在于,到目前为止对空化机理尚未研究得很清楚.

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If the intersection point falls in the shaded area, cavitation can occur.

如果交点落在阴影区域, 则可能产生空穴.

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Operation of valves continually in the cavitation zone should be avoided.

应该避免在空穴区域内持续运行阀门.

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Presented a data acquisition card for hydraulic turbine cavitation noise testing.

介绍水轮机空化噪声测试系统的采集卡设计.

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Excessive fluid noise is usually an indication that cavitation is occurring.

如果流体噪音过大,则通常意味着出现气穴现象.

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