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- According to four- bar linkage theory, the track of crane jib head is analyzed, and some practical and simple methods for designing the crane jib and their related calculation formulas are presented. 根据四连杆机构综合理论,对起重机械起重臂的端头轨迹进行分析,介绍了几种工程设计中可应用的简易设计方法,并给出了相应的计算公式。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- I entirely approve of that theory. 我完全赞成那种理论。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Practical experience belies this theory. 实际经验证明这个理论是错误的。
- Her theory was quoted without an acknowledgement. 她的理论被人引用而未向她致谢。
- Einstein's theory marked a new epoch in physics. 爱因斯坦理论开创了物理学的新纪元。
- For several years his theory held the field. 几年来他的理论一直保持着权威地位。
- Could you elaborate on this theory? 请你阐述这一理论,行吗?
- Do you agree to the wave theory of light? 你同意光的波动理论吗?
- Only in 1687 did he at last publish his new theory. 终于在一六八七年他发表了他的新理论。
- That seer is famous for his theory. 那个预言家以他的理论而出名。
- In sum, theory must be combined with practice. 总之,理论必须同实践相结合。
- Marketing: Marketing theory, sales management. 市场学:市场学理论、营销管理。
- His theory is not intelligible to us. 他的理论我们无法理解。
- The pith of that theory is serving for people. 那个理论的精髓是为人民服务。
- IS THE LINKAGE CONNECTED AND OPERATIONAL. 连杆是否连接并工作正常。
- BRAKE METERING VALVE CONTROL LINKAGE. 刹车计量活门操纵连杆。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries