外观表面 meaning in English

dimentional stability hppearance

No burr , flash , scratch , flow mark , bright speck , shrinkage defects etc on the surface of product
外观表面不可有毛边、刮痕、流痕、亮痕、缩水等不良现象
This product has permanent anti - static function because it uses conductive static network formend at the interface of plastic particles its appearance looks like the pattern of matble so it has good decoration effect and is wide used for program machine room computer room of electric power clean and purification workshop of telecommunication electric power electronics micro - electron and medicing etc industries where is necessary to prevent from static
：该产品利用塑料粒子界面形成的静电网络,使其具有永久性的防静电功能,且外观表面酷似大理石花纹,具有较好的装饰效果,试用于电信,微电子,医学等行业的程控机房,计算机房,电力调度室,洁净净化厂房等要求净化防静电场所