undercarriage wheel 中文意思是什麼
undercarriage wheel
解釋
起落架輪- undercarriage : n. 1. （車輛，重武器的）下部構造，底架，下架，底盤。2. 飛機腳架，起落架。
- wheel : n 1 輪，車輪；輪狀物。2 〈口語〉腳踏車；【造船】艙輪；（汽車的）方向盤，駕駛盤；（制陶）轉盤；紡...
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There were at least two cases of soldiers being taken aloft hanging on to the undercarriage or tail wheel in desperation
至少有兩機倉士兵被帶上了天空，他們有的拚命抓住飛機的起落架，有的抱住尾輪。 -
This paper validate the good or the bad of reachability from three point of view : firstly, putting forward reachable time and giving method that resolve the reachable time, the reachable time validate qualitative parameters with quantitative data. secondly, validating the good or the bad of reachability from view reachability, putting forward validation method of view reachability : validation method of relatively position and validation method of field of view and giving compute aided validation flow ; thirdly, validating the good or bad of rachability from space reachability, researching compute aided validation rule and contents and flow of task space. lastly, taking the group of wheel of the main undercarriage for example, illuminating compute aided validation method
針對可達性指標，本文從三個角度進行驗證：第一，提出可達時間的概念，給出可達時間的求解方法，從定量的角度來衡量定性指標；第二，從視覺可達的角度來評價可達性的好壞，提出視覺可達性的驗證方法：相對位置驗證法和視野內切錐驗證法，並給出計算機輔助驗證流程；第三，從作業空間可達性的角度來評價可達性的好壞，研究了作業空間計算機輔助驗證準則、內容和驗證流程。 -
Wavelets technology and wavelet packages technology for the ultrasonic testing signal of some aeroengine. turbine vane and some aeroplane main undercarriage wheel - hub axes are researched
本文研究了某型航空發動機壓氣機葉片和某型飛機主起落架輪轂軸套超聲檢測信號的小波分析和小波包分析技術。
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