four support point的意思|示意
美 / /
英 / /
四支撑点
four support point的网络常见释义
支点 4支点
four support point相关短语
1、 four-point support 四点支承
four support point相关例句
Entry strip support table, looper roll and four-point centering device.
进料支撑台，跳动辊，四点对中装置。