- 重点词汇
- 相关例句
The crowd stampeded and many were crushed or trampled underfoot.
人群争先恐后地奔逃,很多人被压伤或踩踏。
《柯林斯高阶英汉双解学习词典》
The paper analyze structure peculiarity of the double-cavity jaw crusher.
本文通过分析双腔颚式破碎机结构特点,推导了齿板固定点的轨迹方程.
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Its structure and performance-principle of PCH ring-hammer crusher are illustrated.
阐述了PCH型环锤破碎机的结构特点、工作原理.
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