grade of line

基本解釋

The study of hydraulic grade line is an important project in navigation engineering.
在航道的整治設(shè)計(jì)中，對(duì)水麪線(xiàn)的研究一直是一個(gè)重要課題。
The application of programmable controller enhances automatic grade of sand jet line of production with convenient operation and reliable performance.
用可編程序控制器控制鋼琯壁麪噴砂除鏽作業(yè)線(xiàn)，提高了自動(dòng)化程度，操作方便，運(yùn)行可靠。
This algorithm includes the following steps: Firstly, mapping both the pixels gray standard deviation and the grade vector mean of the line objects separately into the dual space by project transform.
該算法包含以下步驟：通過(guò)投影變換，分別將直線(xiàn)的灰度級(jí)標(biāo)準(zhǔn)差及其邊緣梯度矢量均值映射到直線(xiàn)方程的對(duì)偶空間；

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