American Safety Hoist Rings 英制安全吊装环
Safety Hoist hook 安全吊具
SAFETY HOIST RINGS 安全吊环
safety log hoist 安全原木起运装置
Hoist Safety Door 吊重及配件类
Safety code for builders hoist 施工升降机安全规程
Safety code for builder's hoist 施工升降机安全规程
safety of hoist 提升安全
safety of hoist equipment 提升设备安全
The paper provided the comprehensive safety control strategy of the mine hoist control system. The paper stated the general structure, function blocks and basic principle of the control strategy.
文章提出了矿井提升机控制系统的安全综合控制策略，重点阐述了这种控制策略的总体结构、功能模块及实现的基本原理。
This device provides reliable guarantee for safety and high effect run of mine hoist safeguard device.
该系统为矿井提升机的安全运行和高效运行提供了可靠保障。
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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