... just keep quiet. » 保留沉寂。 Quantity of produced parts » 生产部件的数量 Xiao Hong , This is am backpack. » 萧红、 这是 am 背包。 ...
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他们是小(几平方毫米的数量级)，可在生产就像任何其他表面安装部件来处理，并具有适中的成本。
They are small (on the order of a few square mm), can be handled in production just like any other surface-mounted component, and have moderate cost.
国内已经拥有超过80家的风机整机制造厂，和超过三十家的叶片生产企业，其他零部件供应商数量也在不断增加。
Currently, China already have more than 80 turbine manufacturers and more than 30 blade companies, additionally, the quantity of component supplier is always growth up.
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