System, hydrogen sensors, hydrogenleak in the alarm time.
系统的氢气传感器，能在氢气泄漏时候发出警报。
2
Tonight's rescheduled launch of the space shuttle Discovery has been delayed yet again, this time because of a hydrogenleak.
今天晚上重新制定的航天飞机的发射在一次被延迟，这次是因为氢泄漏。
3
Among the various hydrogenleak detection methods, the way to detect hydrogen with hydrogen inducing color change materials shows its intrinsic safety property.