Drawing frames of video at various positions in time that are potentially overlapping requires special consideration in the pre-rendering steps.
视频的多个时间帧有潜在的重叠，因此在呈现前的步骤中需要特别注意。
2
Range of applicable materials: pearl, drawing and other pre-coated metal plates and a variety of pre-coated metal sheet profiles, pretreatment of stone, ceramic glass, wood and so on.
适用材料范围：珠光、拉丝等系列预涂金属板材及各种预涂金属型材，预处理的石材、陶瓷、玻璃、木材等。
3
The drawing process for producing the part is completed in one operation, and a hole for machining use is pre-punched to control the magnitude of radial stress.