Auto parts, rubber packing, medical rubber, o ring, key, rubber for civil use, industrial rubber and bottle stopper, etc.
汽车配件、橡胶迫紧、医疗用橡胶、O型环、按键、民用橡胶、工业橡胶、瓶塞等。
There is only so much Comac can do to compete on price, Mr. O 'leary said, because key components such as avionics and engines are Western-designed.
奥莱利说，中国商飞公司在价格战方面也只能做这么多，因为航空电子设备和飞机引擎等关键零部件都由西方设计。
In application system of Single-chip microprocessor, key-press display circuits take up respectively I/O port.
在单片机应用系统中，常用的按键显示电路分别占用不同的I/O口。
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