- 1. Keeping hoist running in good order is an important link for the safety and the increasement of economy benefit.
- 保持提升机在良好状态下运行是安全和提高经济效益的重要环节。
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- 2. Wire rope hoist system is an important component of the system is to upgrade the relatively weak key link;
- 钢丝绳是绞车提升系统的重要组成部分，也是提升系统较为薄弱的关键环节；
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- 3. Wire rope hoist system is an important component of the system is to upgrade the relatively weak key link;
- 钢丝绳是绞车提升系统的重要组成部分，也是提升系统较为薄弱的关键环节；
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