英语词汇“needle valve”是什么意思，“needle valve”的读音、用法及例句翻译-乐坝网

词汇	needle valve
释义	needle valven.（名词） A valve having a slender point fitting into a conical seat, used to regulate accurately the flow of a liquid or gas.针状阀：装在圆锥形阀座上的有细杆的阀，用于准确地调整液体或气体的流动
随便看	serum hepatitis serum jaundice serums serum sickness serv. serval servals servant servant servanted servanting servants serve serve served server server servers serves Servetus Servian servibar service service Service

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