Being a crucial factor in influencing the performance of Full Face Rock Tunnel Boring Machine (TBM), the cutterhead design is one of the key issues of TBM.

刀盘设计是全断面岩石隧道掘进机(TBM)的设计关键，是影响其掘进性能的决定性因素。

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Pointed out the slope high the ratio of slope and the weathering depth is the hard soil and soft rock side slope stable major effect factor.

指出坡高、坡比和风化层厚度是硬土软岩边坡稳定性的主要影响因素。

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The ultrasonic attenuation character in the rock is usually expressed by rock absorbability quality factor (q).

超声波在岩石中的衰减特征通常用岩石吸收品质因子(Q值)来表征。

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"There are bands out there that I'm confident are going to break through, but I do feel that the greats - those big rock 'n' roll bands that have this great big following and dominate the market - are a factor of yesteryear, sadly, " she says.

BBC: Can Manchester music move on from its past?