pump suction nozzle
常见例句
- DR-VRS-200 Vapor pump to collect vapor from dispenser and return into UST, this pump can handle 2 nozzle in simultaneous, specially designed for suction pump.
分散式油气回收泵从加油机收集油气存放于地下油罐， 真空泵能同时处理2支加油枪，专用于自带泵加油机内。
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