英语词汇“thickness of ballast bed”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	thickness of ballast bed
释义	thickness of ballast bed 道床厚度
随便看	fluted roller feed distributor fluted-roller feed distributor fluted-roller feed mechanism fluted rollers for spinning frames fluted roller shaft fluted-roll feeding device fluted roll mill fluted-roll mill fluted scraper fluted screw tip fluted seed roller fluted segment fluted shaft fluted sheet fluted sheeting fluted slice fluted socket fluted spectrum fluted square pass fluted surface of horizontal tube fluted taperedshell pile fluted tongue fluted tube fluted twist drill fluted wheel