The construction and principle of CNC control of the work head with laser are briefly described.

本文简要地介绍了CNC控制激光加工工作台的结构和工作原理。

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The head of the Lemuelson-MIT Award program says Doctor Selanikio's work has saved lives and strengthened the global public health system.

VOA: special.2010.05.03

Several times at public executions in 1698 and 1699, he brushed the executioner away, grabbed the axe and did the dirty work himself, chopping off a head or two.

在1698年和1699年的数次公开行刑里,他轰走了刽子手,抄起斧子亲自动手,手刃了几个囚犯

耶鲁公开课 - 欧洲文明课程节选

But the head of UNICEF, Anthony Lake,says: "Unless we all work harder, there may still be fifty-six million children out of school in two thousand fifteen."

VOA: special.2010.05.20

Completion: Before you leave work, head back to that to-do list.

FORBES: 5 Daily Rituals to Manage Work Stress

How company began: After business school and a stint in the Dutch Marines, Mark Diks--a no-nonsense type with a wry sense of humor--went to work as head of sales at his family's iron-bed manufacturer, where he saw how fragmented the furnishings market was.

FORBES: 20 FOR 2000

For after-work drinks, head to Bar Basque for the impressive wine list, tapas, and outrageously crimson lounge.

BBC: Business Trip: New York