延迟减粘是浅度热裂化渣油减粘工艺。
The postponable reduced viscosity process is a thermal cracking one of shallow degree of residual oil.
频繁的浅度浇水会让根泥土表面伸展以寻找水，纵容了植物产生不良好的结构。
Frequent shallow watering can force roots to come up to the soil surface in search of a drink, encouraging a plant to develop a weak structure.
本工艺简单，如与常减压组成浅度加工的联合装置，可以得到较好的经济收益。
The process is simple and can be integrated with atmospheric and vacuum distillation unit with profit.
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