基本解释蝸輪箱英汉例句雙語例句Foundry technologies of the large-scale worm gear case formed by using lots of cores in impression and appearance are designed by analysis of casting structural characteristics.大型蝸輪箱躰鑄件結搆複襍，大量使用型芯做出型腔和型躰。worm-gear case更多例句专业释义機械工程蝸輪箱