The interspaced ratio, radius, interspaced width and bar grating width of obstructions affected the remarkably, whereas the interaction between these variables affected very little.
障碍物空隙率、半径、空隙宽度及条栅宽度对冲量场的影响非常显著，而它们之间的交互作用几乎没有什么影响。
Galvanized steel grating: materials for Q235 or 304 stainless steel round bar, square steel, square steel twisted.
镀锌钢格栅横杆：材料有Q 235或304不锈钢圆钢，方钢，方形钢绞线。
A bar code is made in the random grating lattice (diffuse reflection) area or to use together with the laser holographic anti-counterfeiting label to realize comprehensive anti-counterfeiting.
在随机光栅点阵(漫反射)区域上制作条形码或与激光全息防伪标识共同使用，可实现综合防伪。
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