Both techniques require the same type of recordings using a spherical microphone array. They were compared with existing techniques, such as the four-loudspeaker playback in ETSI EG 202 396-1.
这两种技术都需要用球面传声器阵列进行录音。将这两种技术与现有技术如四扬声器回放(ETSI EG 202 396- 1)进行了比较。
The technique produces 300 litres of biofuel from a tonne of plant material, Dale says, compared with around 160 litres per tonne using existing commercial techniques.
Dale说，这一技术可以从一吨植物源料里生产出300升生物燃料，相比之下使用当前的商业技术每吨生产量160升左右。
The technique produces 300 litres of biofuel from a tonne of plant material, Dale says, compared with around 160 litres per tonne using existing commercial techniques.
Dale说，这一技术可以从一吨植物源料里生产出300升生物燃料，相比之下使用当前的商业技术每吨生产量160升左右。
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