facewidth 中文意思是什麼
facewidth
解釋
齒寬-
To the driving gear, connecting the metal wheel hub by bolt along the facewidth
對于數量較少的驅動輪，通過螺栓沿寬連接一個金屬輪轂固定 -
A1 the projective area of bolt bolt dia the facewidth contacting with the gear
A1螺栓的投影面積螺栓直徑x與螺栓接觸的寬
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