Controller with small mass, low power waste, high efficiency and high reliability is significant to space application of adaptive truss structures.

重量轻、功耗低、处理能力强的控制器对自适应桁架的空间应用具有重要意义。

youdao

They are very light, that is to say, low mass.

很轻，也就是说，质量很小。

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This was a more efficient way to produce in mass at low price points.

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Kazakhstan has additional obstacles: Cold weather, few tennis courts and a large land mass with low population density, which makes for expensive travel and greater difficulty in creating clusters of talent.

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In the past we could rely on mass production, low quality but low cost.

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