英语词汇“dww”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	dww
释义	dww ['di:d'əbəlju:d'əbəlju:] abbr.downward 向下的
随便看	piston engine (reciprocating engine) piston engines piston-engines piston expander piston expansion engine piston extruder piston extrusion machine piston feed piston feeder piston feeler set piston filler piston filler plate piston filling machine piston flow piston flowmeter piston flow procdss piston flow reactor piston fluid meter piston follower piston force piston, for combustion engines piston fountain-pen piston gage piston gaslift equipment piston gauge

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