求翻译：电焊机必须安放在通风良好、干燥、无腐蚀介质、远离高温高湿和多粉尘的地方。露天使用的焊机应搭设防雨棚，焊机应用绝缘物垫起，垫起高度不得小于20cm，按规定配备消防器材。是什么意思？

Welding must be placed in well-ventilated, dry, non-corrosive media, away from the hot and humid and dusty places. Outdoor use should take proof canopy welding, welding applications insulation paving, paving the height of not less than 20cm, with a required fire-fighting equipment.

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The electric welding machine must place is ventilating good, dry, the non-corrosive medium, the far away high temperature humidity and the multi-dust place.The open-air use welding machine should put up the rainproof awning, the welding machine gets up using the insulating material pad, the pad gets

Welding machines must be placed in a well-ventilated, dry, non-corrosive medium, place away from the heat and high humidity and dust. Open the welding machine should be setting your canopy, welding machine insulation mat, cushion height shall be not less than 20cm, are equipped with fire-fighting eq

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