【導(dǎo)讀】(一)、冬期施工起始日期····························································-2-. (三)、冬期施工生產(chǎn)準備工作······················································-3-. (一)、鋼筋負溫焊接··································································-5-. (二)、鋼筋負溫電渣壓力焊·························&#