载人罐笼 man cage
- 只有得到有关的政府当局的书面批准,才可使用其型式得到批准的载人罐笼作为把工人提升到高空进行作业作的工具。
The use of approved type man cages as a means of elevating men to a work place is only permitted where the specific operation has been approved in writing by the relevant State Authority.
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