gauge head

基本解释

The structure and working principles of the thermocouple gauge head were briefly described.
简单地论述了热偶规管的构造及工作原理。
Diameter of the sighting gauge head, in current micro-machining technique , can be made very small.
瞄准测头在现有微加工的技术下可以做的很小。
The principle of cam testing with single gauge head and double gauge heads is analyzed and the measurment method with single gauge head in engineering practice is determined.
本文通过对单测头与双测头的原理进行比较分析，确定了在实际应用中使用单测头进行测量的方案。

By engaging with citizens through social media tools, a head of state can better gauge the nature of a movement gathering online, and match it with the appropriate response, according to Jared Cohen, director of Google Ideas, and author of Children of Jihad.
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Hardware controls include power, selection and volume up and down, while the smartglasses also gauge 3-degrees of freedom through head-tracking, alongside an integrated compass and GPS. The built-in camera is capable of 1080p video in 16:9 aspect ratio, although it'll be able to capture stills too.
ENGADGET: Vuzix Smart Glasses M100 hands-on at CES 2013 (update: now with video!)