Regarded as the study of the method of structure design for hydraulic support, and as a computer assistant design system, it has certain referable value.
作为液压支架设计方法的研究和计算机辅助设计系统，具有一定的参考和借鉴价值。
This article analyzes the common failures of thermo-forming, filling and sealing machine and introduces the knowledge of the maintenance. It will be of referable value to the users of the machine.
对热成型充填封口机的常见故障进行了分析，并介绍了维护和保养方面的知识，对于使用该类机器的用户具有一定的参考价值。
It has referable and applicable value for heat metering and collecting fee of household heating.
本文对分户共暖热计量收费具有一定的参考和应用价值。
应用推荐