The frequency conversion motor pulls the piece, the speed express, the impulse is small.

变频马达拉片，速度特快，冲击力小；

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This year Hebei Province will speed up the building of an express line between Xiongan and Beijing Daxing International Airport.

今年河北省将加快建设雄安至北京大兴国际机场的快线。

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While express mail represents efficiency and speed and is prevalent in China, there is another type of mail emerging as a new business: "future mail."

以高速与高效著称的特快专递在中国盛行的同时，另一种邮件服务——“慢递”，作为一种新型产业出现在人们视野中。

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Investigators near the town of Bologoye are looking for clues into what caused the deadly incident on the Nevski Express high-speed luxury train.

VOA: standard.2009.11.27

There will be nothing high-speed about an express from Chicago to St Louis that stops nine times in between.

ECONOMIST: High-speed rail

"The case was set down for five days and went through at the speed of a SNCF express train in France, " the family's counsel Mark James the court.

BBC: Family of Kevin Lavelle in legal bid to find killer

At the speed of light, I can express my satisfaction or dissatisfaction about a brand to a large, attentive audience connected to me.

FORBES: When It Comes to Social Media, How Big Are Your Company's Ears?