百分数品质管制图

VOA慢速英语 2008 0523a

Economics Report - Joseph Juran, 1904-2008: A Life of Quality Control 22 May 2008 This is the VOA Special English Economics Report. Recently the business world lost a leader in quality control. Joseph Juran died at the age of one hundred and three.

发表于:2018-12-15 / 阅读(30) / 评论(0)

VOA慢速英语2008年（五）月

数学英语 12 How to Use Percentages

by Jason Marshall In the last article, we applied our knowledge of fractions to begin making sense of percentages, and we used this new tool to quickly and easily calculate how much to tip at restaurantsall in our heads! Today, were continuing our ex

发表于:2019-01-02 / 阅读(102) / 评论(0)

数学英语

数学英语 13 How to Use Percentages to Calculate Tips

图片1 图片2 by Jason Marshall A few articles ago, I asked if you ever found yourself at restaurants fumbling to figure out how much to tip; I guessed that you might occasionally resort to seeking advice from your smart phone; and I told you that

发表于:2019-01-02 / 阅读(106) / 评论(0)

数学英语

Beijing unveils new steps to curb air pollution

BEIJING, Jan. 22 (Xinhua) -- Beijing will strengthen its efforts to treat PM2.5 and slash the density of major air pollutants by 2 percent this year, the municipality's acting mayor said Tuesday. The capital will take 180,000 old vehicles off the roa

发表于:2019-02-04 / 阅读(60) / 评论(0)

英语新闻

China vows more transparency in pollution control

BEIJING, April 19 (Xinhua) -- China's environmental watchdog said on Thursday that it will work to promote the prompt disclosure of air quality reports and monitoring results for other types of pollution. The disclosure of information on major pollut

发表于:2019-02-09 / 阅读(55) / 评论(0)

英语新闻

机械英语词汇（一）

机械英语词汇（一）组装、冲压、喷漆等专业词汇 Assembly line组装线 Layout布置图 Conveyer流水线物料板 Rivet table拉钉机 Rivet gun拉钉枪 Screw driver起子 Electric screw driver电动起子 Pneumatic screw driver气动起子 worktable 工作桌 OOBA开箱检查 fit tog

发表于:2019-02-18 / 阅读(64) / 评论(0)

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anti-gas

Arrufo

arteria genu suprema

articles of expenditure