... 松散填充绝热层 Loose fill insulation 封头绝热层 head insulation 全金属反射绝热层 all metal reflective insulation ...
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Insulation protects the leatherback everywhere but on its head and flippers.
除了头部和鳍状肢外，棱皮龟的全身都有鲸脂保护。
To avoid shortcomings of conventional current transducers in insulation and saturation, the hybrid optical sensor head of a new type air core current transducer is presented.
针对传统电流互感器易饱和﹑绝缘复杂等缺点，介绍了一种混合式光电电流互感器传感头用于测量的新型空心电流互感器。
The pump head, pump shell, seal chamber parts can with insulation jacket.
泵头部、泵壳体、密封腔部分均可以带保温夹套。
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