The operating methods, the process and the influence of several factors on the nickel-plating on the surface of ordinarypottery were studied by the experiment.
实验研究了普通陶器材料化学镀镍的操作方法、工艺条件及各种因素对镀层的影响。
2
They were also made in bronze, as well as in ordinary grey-black pottery.
他们也取得了铜牌,以及在普通灰黑色陶器。
3
Ordinary people made jewellery from coloured pottery beads.