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石油化工厂区竖向工程施工及验收规范
Specification of construction and acceptance for vertical engineering in petrochemical plant
价格:¥0.00
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旋转压实仪
Gyratory compactor
价格:¥0.00
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公路交通安全设施质量检验抽样及判定
Sampling method and judgement for highway safety appurtenances quality audit
价格:¥0.00
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道路预成形标线带
Preformed pavement marking tape
价格:¥0.00
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城市道路和建筑物无障碍设计规范(附条文说明)
价格:¥0.00
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后插式路面弯沉自动测试仪
Auto-detect meter of back-insert type for road deflection
价格:¥0.00
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沥青混合料渗水仪
Test apparatus for permeability coefficient of asphalt mixtures
价格:¥10.00
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LED发光强度测试仪
LED luminous intensity tester
价格:¥10.00
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