三面回转接头

新西兰英语 800 A telescope in a plane

An unusual Boeing 747 arrived in Christchurch at the weekend from California. It has a telescope on board. The plane will spend the next three weeks flying the skies of the South Island to study the Milky Way. It is called SOFIA, Stratospheric Observ

发表于:2018-12-31 / 阅读(51) / 评论(0)

新西兰英语

机械类词汇大全-32

1303 、摇摆运动 oscillatingmotion 1304 、暗接斜角鸠尾榫 secretmitredovetailjoint 1305 、暖色 warmcolour 1306 、楔；劈尖 wedge 1307 、楔槽榫 barefacedtongueandgroovejoint

发表于:2019-01-03 / 阅读(46) / 评论(0)

英文名句短语

每日商务英语第130期:办公室闲职

swivel-chair job 办公室闲职英文释义 An easy office job with very few real responsibilities(NOTE: a swivel-chair is a comfortable executiveoffice chair). 例句 The ambitious young man was given a swivel-chair job in his uncle's company, but

发表于:2019-01-08 / 阅读(51) / 评论(0)

每日商务英语

厄瓜多尔支持玻利维亚的决定

QUITO, July 23 (Xinhua) -- Ecuadorian President Rafael Correa said Tuesday that his government will support Bolivian President Evo Morales on whether to accept apologies offered by four European countries that closed airspace to Morales' presidential

发表于:2019-02-04 / 阅读(27) / 评论(0)

英语新闻

Plane Crash Kills Four US Military Personnel in Djibouti

A U.S. military plane has crashed in the East African nation of Djibouti, killing all four U.S. military personnel on board. The U.S. Defense Department says the four died Saturday when the aircraft, a U-28 utility plane, was involved in an accident

发表于:2019-02-17 / 阅读(57) / 评论(0)

英语新闻

经济学人:民用航空发动机奋力一战

Business 商业报道 Civilian jet engines 民用航空发动机 Gearing up for a fight 奋力一战 Pratt amp; Whitney hopes a high-tech engine will restore its former dominance. 普拉特惠特尼公司期待其新款的高科技航空发动机能重

发表于:2019-03-09 / 阅读(139) / 评论(0)

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学英语单词

Abel's type

achalasias

additional calling party number