crank arm 中文意思是什麼

crank arm 解釋
曲臂
  • crank : n 1 【機械工程】曲柄；（刑具）旋盤。2 （言語或思想的）奇特的轉折；狂想，幻想；〈美俚〉想法古怪的...
  • arm : n 1 臂，【動物；動物學】前肢。2 【機械工程】（輪）輻；【電學】線擔，支路，支架。3 臂狀物；衣袖；...
  1. ( 2 ) the crack compares with one depth with the first steps and the second steps natural frequency vibration, crack position near crank arm and main shaft transition round natural frequency little place under crankshaft ; with the third steps and the fourth steps natural frequency vibration, the smaller close to the second crank arm of crankshaft and round place natural frequency of the main shaft transition the position is

    （ 2 ）裂紋同一深度比以第1階和第2階固有頻率振動，裂紋位置越靠近曲軸中間曲柄臂與主軸過渡圓處固有頻率越小；以第3階和第4階固有頻率振動，位置越靠近曲軸第二個曲柄臂與主軸過渡圓處固有頻率越小。
  2. Crank arm is the one of the important components of air compressor and bears the drastic dynamic load during its working prcess. and then the dynamic load is transfered to the bolts and the nuts connecting the crank arm body and the top

    連桿是空壓機重要構件之一，其在工作過程中承受著急劇變化的動載荷，這一動載荷又傳遞到連桿體和連桿蓋的兩個連接螺栓及螺母上。
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