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Terms for subject Oil / petroleum containing 活的 | all forms
ChineseEnglish
含表面活性剂的聚合物polymer-containing surface active composition
吸附活性的adsorption-active
接合面密封的活接头ground-seat union
松配合的活塞loose fitting piston
活塞操纵阀的开启程度控制positioning of piston operated valve
生物活动产生的biogenic
酶的活性enzyme activity
钢丝绳的活端live end of the line