采用流化固体技术使低级重质油转化为轻质产品的热加工过程。
A thermal process utilizing the fluidized-solids technique for continuous conversion of heavy, low-grade oils into lighter products.
应使用大型VCI纸去保护大型或不规则形状的产品减少磨损，小型部件应使用轻质量纸。
Heavier grades of VCI paper should be used to protect large or irregular shaped products to.
茂金属聚丙烯结构独特，能生产细特纤维和轻质非织造织物。目前已有四种牌号的产品推向市场。
The special melecular properties of Metocene can he used to produce finer fibers and lighter nonwovens. At present four products have been pushed ahead in an intensive market development.
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