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發(fā)布時(shí)間: 2012-11-4 03:00
正文摘要:油罐扶梯是專供計(jì)量員計(jì)量、化驗(yàn)員取樣、設(shè)備人員巡檢、安全人員巡查等上罐而設(shè)置的,形式有直梯和盤梯兩種,一般來說,小型油罐用直梯、大型油罐用盤梯。油罐最常見的梯子是順著罐壁做的盤梯。 ... |
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