求翻译：高处作业时，氧气瓶、乙炔瓶、液化气瓶不得放在作业区域正下方，应与作业点正下方保持在10m以上的距离。必须清除作业区域下方的易燃物。是什么意思？

Height of operations, oxygen bottles, acetylene bottles, gas bottles shall be placed below the work area, should be kept below the operating point is more than 10m distance. Below the work area must be cleared flammable.

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When high place work, the oxygen cylinder, the acetylene cylinder, liquefy the air bottle not to have to place the task area underneath, should underneath maintain with work at the 10m above distance.Must eliminate underneath the task area the combustible.

High job, oxygen cylinder, and ethyne in bottles, liquefied petroleum gas cylinders shall not be placed in the operating area just below, should be maintained with the job just below the point at a distance of more than 10m. Lower operational areas must be cleared of flammable material.

Height of operations, oxygen bottles, acetylene bottles, gas bottles shall be placed below the work area, should be kept below the operating point is more than 10m distance. Below the work area must be cleared flammable.