roll covering 中文意思是什麼
roll covering
解釋
皮輥包覆物-
Durometers are commonly used to measure the hardenss of roll covering and heavy plastic films, such as plastisols
硬度計一般用來測量輥子的表面和厚塑膠膜的硬度。 -
Built - in patterns with writing stop, level rotation, zoom, roll, smooth movement, dot drawing, slow drawing, 3d cartoon, strobe and dimmer laser performing effect. housing : high temperature resistant plastic covering, epoxy paint finish
內置圖案，帶斷筆，水平旋轉，縮放，水平移動，描點， 3d卡通，頻閃，調光等鐳射效果。
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