English translation for "extenneively"

经过长时期试验

Similar Words：

"extends and lengthens the spine" English translation, "extends implement" English translation, "extendsibility" English translation, "exteneed rating type curent transfomer" English translation, "extenics" English translation, "extensibility" English translation, "extensibility at break" English translation, "extensibility meter" English translation, "extensibility of concrete" English translation, "extensible" English translation