BLEED air, air taken from the engine to power various aircraft accessories.
引气，取自发动机而用以驱动飞机上之各种附件的空气。
It has become the leading heat shrink products and power cable accessories manufacturers in China.
目前已成为中国最大的热缩产品和电力电缆附件的生产企业。
It has become the leading heat shrink products and power cable accessories manufacturers in China.
目前已成为中国最大的热缩产品和电力电缆附件的生产企业。
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