Diamond pin oven chains are built with Diamond standard series 60 pitch ANSI chain and are available with bendable, breakaway, or stainless steel carrier pins.
制罐运输链是采用钻石链条公司ANSI 60标准系列的链条,可装配带有柔性,可分离或不锈钢的运载销。
Diamond cutting is a very important factor in its classification standard of 4c for the brilliance, fire, gleaming are the main reason of diamond's brilliance.
在钻石分级的“4c”标准中,切工是非常重要的因素。因为亮度、火彩和闪烁是钻石展现美丽的根本原因。
The selecting standard and impurity removal method of diamond, the geometrical figure area calculation of items to be plated, the specification and use of electroplating container were given.
给出了选用金刚石的标准及除杂方法,待镀件几何图形的面积计算,电镀容器的规格和用途。
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