最佳答案:qualification可分两种类别,厰内(in-house)或厰外(external)所以date of qualification可以是厰内的 品质检测日
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最佳答案:it's better than other materials in electric conductivity
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最佳答案:Pure water is nonconducting,and ordinary water is poor conductor.However,soppy i
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最佳答案:1. 这种材料比其他的材料导电性能好.This material conducts electricity better than other material
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最佳答案:(嘿嘿,原来你问了两遍~能不能两遍都给分啊?)This less oil circuit breakers was put into use at No.9.w
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最佳答案:A "steel electric cookers of quartz glass," is characterized by: the Department
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最佳答案:However, because of the lower electron conductivity of the ithium vanadium phosp
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最佳答案:Floor plateWiring diagram2 square meters each at least a hookIn order to supply
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