It's stressed that pipe link and tank accessories should be sealed, pipeline and valves should keep smooth.

To prevent the accident,it is recommended that specific tank should be used for specific oils,the inner metal protuberance of tanks should be removed,and flow speed of oils should be controlled to avoid spray.

Described are the main technical parameters, structure features, testing and operation of the G 17B type heavy oil tank car.

Described are the development general, car structure, performance, technical parameters, application of new technique and testing of the new type heavy oil tank car with low center of gravity.

The main technical parameters of the Russian heavy oil tank cars and the bogies are compared with those of Zhuan K6 bogies in our country.

The safety device on domestically made oil tank trucks and its key points in design are explained through an analytical comparison with BP's oil tank truck standard.

There are three major processes in light oil tank truck unloading, namely vacuum pump unloading, submerged pump unloading, and slide pump unloading.

A method of calculate analysis of transversal stabilization for turning of oil tank truck with irregular elliptical section,inclusing the modeling with four arc, discriminantion of relative position between the liquid linie and the section curve,is in this paper introduced.