带有可选涂布头和加热区长度的卷对卷中试涂布系统1.0 图片

p1Src=//y2.yzimgs.com/uploads/423011/2020320-9504245.png?watermark/2/text/5LiW6IGU5Y2a56CU77yI5YyX5Lqs77yJ56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"

aa