这当然是因为在系统中有紫外线着色剂。当泄漏发生时，要确保系统中存在UV着色剂。
This of course relies on there being UV dye in the system when the leak occurs so it is in your interest to make sure there is.
各种类型的线程池中一个严重的风险是线程泄漏，当从池中除去一个线程以执行一项任务，而在任务完成后该线程却没有返回池时，会发生这种情况。
A significant risk in all kinds of thread pools is thread leakage, which occurs when a thread is removed from the pool to perform a task, but is not returned to the pool when the task completes.
在2007年和2009年的检查中确认出现390处异常状况，但当泄漏事故发生时，这家公司仅仅修复了61处故障点。
Inspections in 2007 and 2009 identified 390 anomalies with the line. But the company had repaired only 61 when the spill occurred.
当伴有有毒物料泄漏的事故发生时，现场泄漏的有毒有害物质会威胁到现场应急救援人员的生命安全。
When the accident, which the leaked toxic substances happening, the leaking toxic substances will make hazardous to the people who is in the accident.
当火情发生时，一定要减少化学品的泄漏以减少损失。
Once occurring fire in the plant, pyrophoric material leaks must be minimized for their consequences mitigated.
当管道某处突然发生泄漏时，泄漏处将出现瞬态压力突降，形成一个负压波，并以一定的速度向管道上、下游两端传播。
When there is a leak point in the pipeline, the pressure is fallen and the negative pressure wave occurs at once.
当一个或几个小装置发生泄漏或破损时，其余的小装置仍能基本维持装置的功能，提高装置的安全性能。
If there's leakage or dilapidation of one or more smaller devices, the left can work as before, so to improve the safety.
Skylab是美国第一个空间实验室，当火灾发生时或者有害气体发生泄漏时，宇航员需要立刻做出反应。
Skylab was the first U. S. space station, and the astronauts would need to know if a fire had started or if noxious gases were loose in the vehicle.
Skylab是美国第一个空间实验室，当火灾发生时或者有害气体发生泄漏时，宇航员需要立刻做出反应。
Skylab was the first U. S. space station, and the astronauts would need to know if a fire had started or if noxious gases were loose in the vehicle.
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