English translation for "effective helpful necessary"

可作为手段的

Related Translations:

helpful tips for choosing a us school:  如何选择学校

socially necessary labor:  社会必要劳动

effective head:  净落差有效落差, 有效水头有效压头有效扬程

effective seal:  有效水封

effective wavelength:  有效波长

effective address:  计算机有效地址有效地址

effective evapotanspiration:  有效蒸散发

effective impulse:  有效冲量有效脉冲

effective periodicity:  有效周期性

effective percentage:  有效率

Similar Words：

"effective height of column" English translation, "effective height of emission" English translation, "effective height of jet" English translation, "effective height of the atmosphere" English translation, "effective helix angle" English translation, "effective hierarchy access time" English translation, "effective hitch point" English translation, "effective horizon" English translation, "effective hormone" English translation, "effective horse power" English translation