英语词汇“watertight envelope”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	watertight envelope
释义	watertight envelope un. 水密外壳
随便看	time-delay squib time delay squib time-delay startingrelay time-delay starting relay time delay stopping relay time delay subroutine time delay switch time-delay switch time-delay system time delay system time delay system control time-delay telemetry time delay telemetry time delay undervolt relay time delay unit time-delay valve time delay valve time delivery time demand time demodulation time demultiplexer time-density time dependence time-dependence time dependent tjzp tjzr tjzy tkby tkcs tkcz tkdp tkec tkeq tkhk 禁土禁地禁子禁律禁得住禁得起禁忌禁押禁摩禁放