井筒热流体循环是适用于开采高凝固点、高粘度原油的一种实用技术。
Wellbore hot fluid circulation is a practical technology suitable for the production of high pour-point and high viscosity oil.
本实用新型具有可自动控制涂料粘度值，提高生产效率，保证镭射膜产 品质量的优点。
The utility model can automatically control the viscosity value of dope, improves the production efficiency and ensures the quality of a laser membrane.
介绍了一种落球式粘度计，具有结构简单、实用的优点，可以应用于需要对粘度进行反馈控制的自动化装置。
A simple and practical falling-ball viscometer, which can be applied into the automatic instrument with the need of viscosity control are introduced.
应用推荐