美 [ˈsɪɡnəlɪŋ dɪˈvaɪs]
信号装置；信号显示设备
信号装置
... signaler 信号手；通信兵；信号装置 signalling device 信号装置 signalling oil 信号油；照明油 ...
信号装置；信号显示设备
And just being clever enough to be accepted on to an MBA from a top institution is a useful signalling device for recruiters.
想要被最优秀的商学院MBA录取，让自己显得足够聪明对招聘人员来说是一个有用的信号。
Collaborative consumption is an ideal signalling device for an economy based on electronic brands and ever-changing fashions.
如今电子产品大行其道，时尚瞬息万变，共同消费对于经济来说就是一种理想的风向标。
The utility model relates to a signalling device and alarming device class, particularly a multi-sensitive head detector of a continuous wave.
本实用新型涉及发信号装置及报警装置类，特别涉及一种连续波多敏感头探测装置。
Meanwhile, the coastguard was not alerted to the Purbeck Isle's plight for seven hours as it was not fitted with an emergency position-indicating radio beacon or similar distress signalling device.