The bristles (6) have a high bristle density of at least 6 bristles per square millimeter and consist of a plastic material that has a Shore hardness D of more than 40.
所述刷毛（6）具有至少为6根刷毛（6）每平方毫米的高刷毛密度，并包括具有肖氏硬度D大于40的塑性材料。
The bristles (6) have a high bristle density of at least 6 bristles per square millimeter and consist of a plastic material that has a Shore hardness D of more than 40.
所述刷毛（6）具有至少为6根刷毛（6）每平方毫米的高刷毛密度，并包括具有肖氏硬度D大于40的塑性材料。
应用推荐