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ROTATIVE SCAFFOLD FOR MAINTENANCE OF SPHERICAL TANK AND ITS SAFETY DEV ICE
ROTATIVE SCAFFOLD FOR MAINTENANCE OF SPHERICAL TANK AND ITS SAFETY DEV ICE
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机译:维修旋转罐的脚手架及其安全装置
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摘要
PURPOSE:The scaffold is specifically devised for inspection and maintenance works of the inside of a spherical tank with its gondola(s) to freely move spherically along the inner wall of the tank.
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