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重型机械    
相关语句
  heavy machinery
    With a view of time varying characteristic of the vibration signal measured on reciprocating machinery and a brief introduction to the wavelet analysis and a nonlinear wavelet denoising theory, the paper makes an approach, by taking an triplex pump widely used in heavy machinery as an example, on the waveform feature extraction which reflects the various conditions of reciprocating machinery with nonlinear wavelet denoising analysis method.
    针对往复机械振动信号的非平稳时变特点,本文在简述小波分析及非线性小波消噪理论的基础上,以重型机械使用的三缸泵为例,研究了用非线性小波消噪方法提取往复机械状态下的波形特性。
短句来源
  heavy-duty machinery
    External Force's Effect on Cable——The Serious Effect on Buried Cable Caused by Heavy-duty Machinery
    外力施工对光缆的影响——重型机械对直埋光缆的影响
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  heavy machinery
Korolev, the oldest worker of the Central Research Institute for Heavy Machinery (TsNIITMASh), has told about some episodes on the initial stages of the ultrasonic NDT development.
      
Soil compaction is a problem of modern agriculture, caused by heavy machinery when used in unsuitable, especially moist, conditions.
      
Roots under the load of heavy machinery in spruce trees
      
Trains are sophisticated heavy machinery and their performance is ever increasing resulting in the driving task becoming more complex and progressively dominated by cognitive and perceptual skills.
      
Success of natural regeneration has been a concern since the introduction of heavy machinery in harvesting.
      
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With a view of time varying characteristic of the vibration signal measured on reciprocating machinery and a brief introduction to the wavelet analysis and a nonlinear wavelet denoising theory, the paper makes an approach, by taking an triplex pump widely used in heavy machinery as an example, on the waveform feature extraction which reflects the various conditions of reciprocating machinery with nonlinear wavelet denoising analysis method.

针对往复机械振动信号的非平稳时变特点,本文在简述小波分析及非线性小波消噪理论的基础上,以重型机械使用的三缸泵为例,研究了用非线性小波消噪方法提取往复机械状态下的波形特性。

According to the ordinary buried depth and protection methodology of cable, performance parameter of heavy-duty machinery, this paper tries to analyses and calculate the effect on buried cable under the scenario of heavy-duty machinery constructing. It provides propose for protection method at last.

本文根据目前光缆通常的埋设保护情况以及重型机械的性能指标,分析了计算重型机械设备在施工时对地埋式光缆的影响,并据此提出对应的保护方案。

 
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