设定恰当的补充气和检测气流量。
介绍补充气氨新工艺在精炼系统的研究及应用情况。
Introduce the application and the research of the new process to replenish ammonia in the refined system.
设定恰当的补充气和检测气流量。点火或打开检测器。
Establish proper makeup and detector gas flows. Ignite or turn on the detector.
但是几年之后，一台能够在水下工作的压缩机是必需的，用来补充气田中下降的压力。
But in a few years a compressor that can work underwater will be needed to supplement the falling pressure in the field.
以12t基准气华白数配气得到的掺混气可以替代天然气作为补充气源或应急气源。
The gas mixture prepared according to Wobbe index of 12t reference gas can replace natural gas as a supplemental gas source or emergency gas source.
如果充气失败，或者你需要补充充气，向管子直接吹气即可。
If it fails to inflate, or you need top up the air, blow into this tube.
另外，充气式的设备，比如游泳圈或臂圈，只是玩具，不能把它们当做是可靠的救生设备，救生协会的娜塔莉·瓦利尔还补充说明：“这些设备很容易被扎破或者移除掉，这样便提供不了充足的浮力保证孩子的安全。”
Inflatable devices that fit around children's waists or arms are toys and shouldn't be regarded as reliable flotation devices, added Nathalie Vallieres, of the Lifesaving Society.
如果充气失败，或者你需要补充充气，向管子直接吹气即可。一个照明灯和哨子供你引起注意使用。
If it fails to inflate, or you need top up the air, blow into this tube. A light and whistle are provided to attract attention.
如果充气失败，或者你需要补充充气，向管子直接吹气即可。一个照明灯和哨子供你引起注意使用。
If it fails to inflate, or you need top up the air, blow into this tube. A light and whistle are provided to attract attention.
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