英语词汇“water saving lock, thrift lock”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	water saving lock, thrift lock
释义	water saving lock, thrift lock 省水船闸; 在闸室的一侧或两侧建有贮水池暂时贮存闸室泄水时泄出的部分水量，待闸室灌水时再将贮存的水灌回闸室，以节省过闸耗水量的船闸。
随便看	focusser focus serve focus servo focusses focus set focus setting focus shift focussing focussing distance focussing electrode focussing field focussing glass focussing grid focussing knob focussing lens focussing matrix focussing mechanism focussing on focussing plane focussing projector focussing ring focussings focussing scale focussing screw focussin mechanism

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