亲爱的读者朋友: 伴随着一场北国罕见的瑞雪,2003年飘然而至。值此元旦盛日,我们杂志全体同仁向您献上一份精心打造的礼物,那就是您手中的这本版式全新、内容更加丰富的《中国石油石化》杂志。 改版扩页后的《中国石油石化》杂志,在形式上进行了全新包装:杂志内页纸张从80克铜版纸改为64克进口冲粉纸,使杂 Dear reader friend: Accompanied by a rare snow in the North, floated in 2003. On this New Year’s Day, all the colleagues in our magazine present a carefully crafted gift to you, and this is the new edition and the more abundant “China Petroleum & Petrochemical” magazine in your hands. Revised version of the expanded “China Petroleum and Petrochemical” magazine, in the form of a new package: the magazine inside pages of paper from 80 grams of coated paper into a 64 grams of imported red paper, so miscellaneous