英语词汇helical type pump怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	helical type pump
释义	helical type pump 简明释义螺式泵，螺旋式泵网络释义 1 ?螺式泵 Helical Type Pump(螺式泵), 此释义来源于网络辞典。 2 ?螺旋式泵 ... 机械螺旋式 mechanical screw type 螺旋式泵 helical type pump 螺旋式测验 spiral test ... 短语 1 helical rotor type pump 螺旋转子式泵双语例句 1 In this paper, based on the work mechanism of the flow pump, gas ingestion and failure of helical seal are fully explained. Moreover, a new type of combined helical seal is put forward. 本文从泵的角度对螺旋密封“气吞”及“密封失效”现象作出了合理、全面的解释，并提出一种新型组合螺旋密封。
随便看	4-nitropyridine 4-nitropyridine-N-oxide 4-nitroquinoline-1-oxide 4 Nitroquinoline 1 oxide 4-Nitroquinoline-N-oxide 4 Nitroquinoline N oxide 4-nitroquinoline N-oxide 4-nonylphenol 4-Nonyl Salicylaldoxime 4-NPP 4-on-the-floor 4-oxopentanal 4-Oxopentanoic Acid 4-oxypentanoic acid 4-PDS 4-pentenenitrile 4-pentenoic acid 4-pentynoic acid 4-PG 4-phenyl-1-butanol 4-phenyl-2-butanol 4-phenyl-3-butenoic acid 4 phenyl butyric acid 4-Phenyl Butyric Acid 4-Phenylurazole

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