Modern designed steel cabinet built up with welded rectangular steel tubes. Swing away control panel mounted on a tubular steel arm. Heavy duty machined U-shaped frame for the roll assembly.是什么意思_Modern designed steel cabinet built up with welded rectangular steel tubes. Swing away control panel mounted on a tubular steel arm. Heavy duty machined U-shaped frame for the roll assembly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句