carbon residue coking bulb的意思|示意
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残碳焦化球管
carbon residue coking bulb的网络常见释义
残碳焦化球管 ... Conradson carbon residue test 康拉逊残碳试验 carbon residue coking bulb 残碳焦化球管 Conradson carbon residue 康氏残炭 ; 康拉特逊残碳值 ; 残余碳素 ...