The engineering classification of rock masses is one of the basic problems in rock mechanics.

岩体的工程分类是岩体力学的基本问题之一。

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In this paper, an efficient engineering classification of ship noises based on a local adaptive wavelet neural network is presented.

提出了一种用于船舶噪声分类的局域自适应子波神经网络分类方法。

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Engineering classification of rock masses may be regarded as an important aspect of assessing rock mass conditions for engineering purposes.

岩体工程分类可以作为工程目的而估计岩体情况的重要方面。

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The occupation-based component includes 95 science, technology, engineering, and mathematics (STEM) occupations as classified by the federal Standard Occupation Classification system.

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Most terrifying of all, with the dawn of the era of genetic engineering, even nations with relatively unsophisticated technology bases can acquire toxic viruses that defy ready classification, require complex antidotes if any exist and can penetrate the charcoal filtration systems of the best protective equipment.

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