词汇“凹坑”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	凹坑
释义	凹坑凹坑[āo kēng]1.■pit; {冶} steel pit:这木料上到处是凹坑，需用砂纸打磨一下。The wood is full of pits and needs sanding.
随便看	shutdown hours shut-down maintenance shut down on [upon] shutdown period shutdown plunger shut-down relay shut-down schedule shut-down [shut-off] switch shutdown slide valve shutdown valve Shute shut-eye shutheight shut in shut-in shut-in storage shut in the land shut off shutoff shutoff block shutoff cock shutoff cylinder shut-off head shut-off rod shut-off signal

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