Particle filters also shall be equipped with drainage device, so that regular emission liquid.

微粒过滤器还应当配备排水装置，以便定期排放液体。

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Acoustic emission detection technology is an effective way to monitor sudden failure caused by partial discharge (PD) in liquid-solid composite insulation of electrical equipment.

声发射探测技术是监测由局部放电引起的液—固复合绝缘电力设备的突发性故障的有效方法。

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The results are helpful for further research of cryogenic liquid smoothly underwater emission and orifice deicer design.

模型的计算结果可对进一步研究低温液体的水下顺利排放和管口除冰装置设计提供参考。

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And earlier this month, Airbus, in association with Shell, Rolls Royce and Qatar Airways, began a research project to test 'Gas to Liquid' (GTL) technologies that convert lower-emission natural gas and other synthetic fuels into liquid kerosene.

CNN: Flight of biofuel fancy?