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

单词	sub-ballast
释义	sub-ballast 补助道床；下层道床
随便看	synchronous remote control synchronous repair approach synchronous replication synchronous request synchronous residual time stamp synchronous revolution synchronous rolling synchronous rotary switch synchronous rotating device synchronous rotation synchronous RPM synchronous running synchronous sampler synchronous satellite synchronous satellite orbit synchronous satellite system synchronous scanning synchronous selector system synchronous separation synchronous sequential circuit synchronous sequential system synchronous serial data adapter synchronous serial data transfer synchronous serial system synchronous shift register 柚柛柜柝柞柠柢柣柤查おおだま【大玉】おおだんなおおだんな【大旦那】おおっぴらおおっぴら【大っぴら】おおつえおおつえ【大津絵】おおつごもりおおつごもり【大晦・大晦日】おおつづみ