单词	trade off studies
释义	trade off studies 较研究
随便看	cylinder blocks cylinder block surface broaching machines cylinder block vacuum pump pad cover cylinder blow-by cylinder board cylinder body cylinder body,block cylinder body bushing boring-machine cylinder bolck cylinder bolt cylinder bolting flange cylinder-bore cylinder bore cylinder bore diameter cylinder bore gauge cylinder borer cylinder boring and honing machine cylinder boring bar cylinder-boring machine cylinder boring machine cylinder bottom cylinder bottom gasket cylinder bottom head cylinder bottom steam pipe cylinder boundary 故技重演故旧不弃故步自封故步自画故甚其词故纸堆敆敇效效1 08420 08421 08422 08423 08424 08425 08426 08427 08428 08429