The main bridge type crane, the erection and assembly has strict technical requirements, and a set of measurement methods to measure the installation result strictly.
桥架式桥式起重机的主体，其架设和组装都有严格的技术要求，并有一套严格的测量方法来测量安装结果。
Based on controlling the technology strictly, the various performance levels of forgings have met with the technical requirements.
通过严格控制工艺，使锻件各项性能指标达到技术要求。
Standards strictly regulate the operation of the various technical steps and requirements, methods of operation, with attention to issues such as taboo, and sets out the main indications.
标准中严格规范了各项技术的操作步骤与要求、操作方法、注意事项与禁忌等内容，并列出了主要适应症。
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