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po lan kuang bian bai bao xiang
Author(s): LU Ming, GUO Yongmei
Pages: 75-
75
Year: 2016
Issue:
10
Journal: China Petrochem
Abstract: 5月3日一上班,华北油田采油四厂廊东作业区维修班电焊工李晓林便看见廊一联员工拿着剪刀正在费劲地修剪树枝。原来修枝剪已经坏了,员工只能用铁丝捆扎来代替原先的两个微型螺丝。
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