英语词汇launching gear是什么意思，launching gear的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	launching gear
释义	launching gear　放艇[下水]装置
随便看	heater biasing heater block heater box heater bridge wall couple heater car heater cathode heater cathode tube heater chain heater circuit heater coating index heater cock heater coupler heater current heater emission heater flue couple heater hose heater housing heater hum heater lead heater lower cover heater mixer heater outlet couple heater output heater pack heater pipe casing

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