normal helix 中文意思是什麼
normal helix
解釋
法向螺旋線-
Normal, double-helix dna is spiral, like a loosely coiled spring.
正常的雙螺旋DNA是螺旋形的,像一根鬆鬆地捲曲的彈簧。 -
This spring is a key part for ensuring normal operating of aira. stress and beforehand close quantum of helix torsion spring of rectangle section is educed by some conclusions of mechanics of materials and compute formula
該彈簧是保證調整臂正常工作的關鍵件,本文從材料力學的結論出發,詳盡地推導了該彈簧應力及其初始預緊量的設置,並給出它們的計算公式。 -
Normal, double - helix dna is spiral, like a loosely coiled spring
正常的雙螺旋dna是螺旋形的,像一根鬆鬆地捲曲的彈簧。 -
It would be ready for virtual manufacture of ball - end cutters. firstly, the traditional cutting - edge models with constant helix angle of ball - end cutters are analyzed and the befitting normal helix models are proposed, and helical peculiarities of them are analyzed by definition of helix angle
首先,本文對傳統的等螺旋角的球頭立銑刀刃口曲線的模型進行了分析,建立了正交螺旋線的刃口曲線模型,並運用螺旋角的定義分析了該刃口曲線的特點。
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