English translation for "二级柱"

two stage column

Similar Words：

"二级中断" English translation, "二级中断处理程序" English translation, "二级中继线" English translation, "二级终止" English translation, "二级轴向鼓风机" English translation, "二级砖" English translation, "二级转变" English translation, "二级转变温度" English translation, "二级转化" English translation, "二级准备金" English translation