英语词汇“scraper trap”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	scraper trap
释义	scraper trap scraper trap [′skrāp·ər ‚trap] (engineering) A device for the insertion or recovery of pigs, or scrapers, that are used to clean the inside surfaces of pipelines.
随便看	retreated into her shell retreated into his shell retreated into my shell retreated into one's shell retreated into our shell retreated into our shells retreated into shell retreated into somebody's shell retreated into someone's shell retreated into their shell retreated into their shells retreated into your shell retreater retreat evangelization and prayer retreat from reality retreatful retreat gun retreating retreating blade retreating blade stall retreating-blade stall retreating color retreat into her shell retreat into his shell retreat into my shell

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