摘要
多用途举起器的研制和应用可规避员工在操作过程中存在的风险,方便、安全。
The development and application of multipurpose lifting device could evade the risks in the operation of the staff and which is convenient and safe.
出处
《石化技术》
CAS
2015年第9期157-158,共2页
Petrochemical Industry Technology
关键词
多用作举起器
空间
脱落
牢固
multipurpose lifting device
space
fall off
fastness
