中油

An intermediate oil type hydrocracking catalyst has carrier prepared from amorphous aluminosilicon, alumina, assistant phosphorus, adhesive and extruding aid through mixing, shaping, drying, and then hydrothermal treating, and contains the oxides of metals in families VIB and VIII, and phosphorus.

本发明涉及一种中油型加氢裂化催化剂及其制备方法，催化剂所用载体为无定形硅铝、氧化铝和助剂磷。无定形载体是将无定形硅铝、氧化铝、助剂、粘合剂和助挤剂混合、成型、干燥后进一步水热处理而制得的。

One of largest polyurethane product company in China with most assortments and highest automation degree.

廊坊开发区中油聚氨酯有限公司是目前中国生产聚氨酯产品规模最大、品种最多、自动化程度最高的充满生机和活力的现代化工业企业之一。

It was registered and released in 2002-2004 in Hubei province, Anhwei province, Hunan province, china, and Henan province.

在2000～2002年国家长江下游区试中，两年平均亩产145.05kg，比对照中油821增产15.52％，居参试双低品种首位。2002年通过湖北省和安徽省品种审定，2003年通过湖南省和全国品种审定，2004年通过河南省品种审定和四川省品种认定。

The question of oil pollution in water as rivers,lakes,ports and reservoirs,becomes more and more strictly.

河流、湖泊、码头、水库中矿物油污染问题越来越严重，矿物油污染监测问题已经为环保部门高度重视，各种检测水中油的仪器和方法也不断发展起来。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。