ultrahigh speed的用法和樣例：
例句
- Emphasis is laid on the importance of the core of ultrahigh speed wheels, design requirement and material selection.
重點(diǎn)強調超高速磨削砂輪基體的重要性和設計要求以及材料的選擇。 - Experts say the extra speed on the rails will increase passenger and cargo capacity significantly.
專(zhuān)家指出超高速鐵軌將增加客流量及大大提高貨運能力。
