plus minus variation 中文意思是什麼
plus minus variation
解釋
正負變異-
Quantity : quantity, unle otherwise arranged, shall be subject to a variation of 5 % plus or minus at sellers ' option
數量:除非另作安排,數量可能由賣方選擇作加或減5的變動。 -
Quantity : quantity, unless otherwise arranged, shall be subject to a variation of 5 % plus or minus at sellers ' option
數量:除非另作安排,數量可能由賣方選擇作加或減5的變動。 -
The non uniform variation along the line of the input impedance calculated from phasor voltage to current ratio is conformed with that calculated from the phasor ratio of one plus the reflection and one minus reflection along the line
數值驗證,由駐波電壓與駐波電流之相量比及由沿傳輸線一加反射與一減反射相量比計算所得之輸入阻抗,沿傳輸線之不均勻變化是一致的。
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