And described the constitution, working principle and application effection of the system.
并介绍了该系统的组成、工作原理及应用效果。
The working principle and application of a hydraulic testing platform for screw drilling tools are introduced.
介绍了一种螺杆钻具液马达试验架的工作原理及实际使用情况。
The structure, working principle and application of centrifugal - flow thin-film vacuum evaporator were introduced.
本文介绍了离心薄膜真空浓缩设备的结构工作原理及它的应用。
应用推荐