经实验验证：该系统能够检测到熔池的温度场变化信号，并能控制步进式TIG焊的焊接时间和行走时间。
The experiments show that the variable temperature signal can be detected and the welding time and traveling time can also be controlled in "step" TIG welding by this system.
NASA今天对“奋进”号宇航员的太空行走时间进行缩减，可以让队员们有时间准备一下衣物，预备好将提前一天返回肯尼迪航天中心的可能。
NASA is cutting short the spacewalk today for Endeavour astronauts. They're giving the crew time to pack up and get ready for a possible one-day early return to Kennedy space Center.
汉弗莱说直立行走时一种综合技能，大部分人需要大约7年左右的时间才能掌握。
Walking upright is a complex skill, which takes about seven years for most people to master, according to Humphrey.
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