单词	draincock
释义	draincock /ˈdreɪnkɒk / noun A valve for draining the water from a boiler.A draincock assembly is designed so it may be molded with the radiator tank.... The draincock assembly includes a drain for draining fluid from the heat exchanger.
随便看	tule Tule Lake tulip tulip shell tulip tree tulipwood Tullamore tulle tullibee Tull, Jethro tulp Tulsa tulsi Tulsidas tulwar tum tumbaga tumble tumblebug tumbledown tumble-dry tumble dryer tumblehome tumbler tumbler dryer

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