单词：gearbox casing
齿轮箱体,变速箱体
单词：gearbox casing 相关文章
金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源
发表于:2019-01-08 / 阅读(70) / 评论(0)
英文语法词汇
英文语法词汇
A woman decorating her Christmas tree Monday was shot in her left arm when a bullet went through her living room window. Police said the incident occurred about 5:00 p.m. A .22 caliber shell casing was found across the street from the victim's home.
发表于:2019-02-06 / 阅读(300) / 评论(0)
365个英语简短小故事
365个英语简短小故事