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一、上钢网走板压罐带入厂检修的罐车,按1982年的加装改造图纸要求,上钢网走板需焊在走板托上,造成
First, on the steel pipe pressure tank into the plant overhaul tanker, according to the drawings in 1982 to install the drawings required to go on the plate to be welded on the steel plate board care, resulting in