Solid control system for drilling fluid is one of main petroleum drilling equipments.

It combines Vitamins, Skin Softeners and Petroleum Jelly to protect extremely dry, sore skin.

它结合了维生素, 皮肤柔软剂和凡士林保护极为干燥, 皮肤疼痛.

Look inside the medicine cupboard for more petroleum products, medical paraffin and petroleum jelly.

向药厨里看看,你可以找到更多的石油产品, 如药用石蜡和凡士林.

Place a dab of petroleum jelly on the bulb.

涂少量的凡士林在温度计上.

A preparing process of petrolic residuum binder local raw material is introduced briefly in this paper.

本文简要阐述了试制渣油粘结剂的过程.

As our country petrolic self-sufficient, gas car already entered historical museum.

随着我国汽油的自给, 煤气车已进入了历史博物馆.

The consumption level that jumps as world population rises, the mankind dayday to petrolic.

随着世界人口猛增的消费水平提高, 人类对石油的需要量与日俱增.

Early Paleozoic high-over mature strata are important source rock in Chinese petroliferous basins.

下古生界高过成熟地层是我国重要的烃源岩.

Research of sequence stratigraphy in nonmarine petroliferous basin must introduce some new concepts.

陆相含油气盆地中层序地层学的研究不同于海相盆地.

The corresponding countermeasures are put forward based on the potential distribution in the petroliferous province.

根据油区潜力分布状况提出了相应对策.

Furthermore, through the comparison of petrological features and mineral chemistry , 21 groups of meteorites are paired.

经过岩石矿物学特征和矿物成分的对比分析, 初步确定成对陨石21对.

The lithogeochemical heterogeneity in rocks are mainly due to measurement error, closure and petrological controls.

介绍了造成岩石地球化学不均匀性的原因,主要有测量误差 、 闭合问题及岩石学方面的控制等.

In the paper the effect of coal petrology in clean coal technology kas been discussed briefly.

本文简要讨论了洁净煤技术中的煤岩学问题,就燃烧、煤预备中煤岩学的应用等进行了探讨.

Petrology is the science of the rocks.

岩石学是岩石的科学.

Organic petrology is an important method for studying coal formed oil.

有机岩石学方法是研究煤成油的重要方法之一.

Objective : To study the effect of the back wall of petrous bone on relative surgery.

目的: 了解颞骨岩部后骨板的解剖及其变异情况对颞骨相关手术的影响.

Objective : To explore the clinic characteristic petrous bone cholesteatoma.

目的: 探讨岩部胆脂瘤的临床特征及手术方法.

Petter loved reading on this square stool when he was young.

皮特小时候总喜欢做在这只杌凳上看书.

What does Petter believe he is able to change?

17Petter认为自己能够改变.

Jennis gave the cup to Petter, " and I think we should go to bed now. "

珍尼丝拿起杯子递给彼得, “ 我想我们也应该睡了. ”

To think back the 50 years'life with petter, she has never felt pity.

回想起与彼得生活的50年里, 她从不感到遗憾.