...防护棚,连续梁施工 Abstract: focuses on continuous beam [gap=480]Keywords: existing electrified railway;electrified catenary pillar; protective shed; continuous beam construction.
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The protective clothing should shed virtually no fibres or particulate matter and retain particles shed by the body.
保护工作服要不脱落任何纤维或颗粒,并阻隔身体产生的颗粒。
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