针阀是什么意思_针阀用英语怎么说_针阀的翻译_针阀翻译成_针阀的中文意思_针阀怎么读,针阀的读音,针阀的用法,针阀的例句

Adjustment is provided in the form of a needle - value or restrictor.

流量调节采用针阀或限流器.

辞典例句

The automatic enrichment valve is composed of PTC, wax and valve needle.

自动加浓阀主要由PTC 、 石蜡体和针阀组成.

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The cost of valve gated hot runner is US $ 2, 500 per cavity.

针阀热流道每腔的成本超过两万元.

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Needle & check valves metered injector utilizes the diaphragm design for extremely quiet operation.

针 阀 定量注入式并采用膜片设计其运作非常安静.

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