固定梯子 meaning in Chinese

fixed ladder

Specification for ladders , fixed , vertical , steel , ships
垂向固定梯子船用钢的规范
Fixed ladders for manholes ; german version en 14396 : 2004
人孔用固定梯子
Specification for permanently fixed ladders
永久性固定梯子规范
Safety of machinery - permanent means of access to machinery - fixed ladders
机器安全.接近机器的固定方式.固定梯子
Fixed ladders for manholes
人孔用固定梯子

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