safety notice meaning in English

安全标志

According to the test result on performance comparison among imported high - performance lifting chain , steel wire and domestic lifting chain , which was organized by beijing railway administration , the essay analyzes the advantages and disadvantages of applying imported lifting chain in loading and unlading operation , and points out the safety notices of application
摘要根据北京铁路局组织的进口高性能吊链、钢丝绳及国产吊链的性能对比试用结果，分析了进口吊链在装卸作业中应用的优点与不足不处，提出了使用时的安全注意事项。