Universal Instrument traces its roots to the Universal Instruments and Metal Company, a safety pin manufacturer founded in 1919. Through time, the company discontinued safety pin production and made a transition to a machining and tool and die busine

发表于:2018-12-18 / 阅读(38) / 评论(0) 分类 林超伦实战口译练习笔记

He gets an allowance. He gets $5 a week. His dad gives it to him. His dad gives $5 to him every Friday. He spends his allowance every weekend. He usually spends it on Friday night. He spends it at the mall. He spends it on ice cream. He buys three sc

发表于:2018-12-31 / 阅读(41) / 评论(0) 分类 儿童英语小故事

ECONOMICS REPORT - Allowance Helps Teach Children Early About Money By Mario Ritter Broadcast: Friday, October 07, 2005 I'm Steve Ember with the VOA Special English Economics Report. Many children fir

发表于:2019-01-02 / 阅读(51) / 评论(0) 分类 健康与经济

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(69) / 评论(0) 分类 英文语法词汇

今天我们要学的词是 allowance。Allowance 零用钱。A recent study reveals that 51% of American parents give their kids an allowance. 最近有研究显示,美国51%的父母会给孩子零用钱。另外还有研究发现,The average c

发表于:2019-02-06 / 阅读(48) / 评论(0) 分类 英语单词荟萃

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(78) / 评论(0) 分类 实用英语