测定了绿颖(农用矿物喷淋油)对几种害虫的生物活性及其混配剂的联合作用。
Activities of EnSpray, a petroleum spray oil, on some insect pests and joint actions of its mixtures were evaluated in the lab.
指出提高减粘塔顶温度的同时增加参与减粘的急冷油喷淋量，降低减粘塔顶温差、控制好塔釜液面是进一步优化减粘塔操作的关键。
The key to optimize the operation of viscosity reducing tower was to increase properly the quenching oil spraying quantity, and at the same time keeping.
由履带式传动机构、超音波清洗槽、喷淋系统、吹干系统、循环过滤系统、油雾分离装置等组成。
It makes up of pedrail style drive organization, ultra sound wave cleaning trough, spray system, drying system, circulation filter system and separate device of oil and fog.
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