The use of bicycles was constrained by their high cost and the lack of available spare parts.

自行车因为价格高，而且缺乏可用的零件，其使用受到限制。

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On our homepage you can find all available spare parts for 6025, 6045 and 6212 with pictures and prices.

在我们的主页上，你们可以找到所有可供货的用于6025,6045和6212的配件，有相应的图片和价格。

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Are there spare parts available for the equipment?

设备的零部件是否准备好？

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Medical equipment and spare parts must be available and be properly maintained."

VOA: standard.2010.06.01

The Air Force says the number of aircraft readily available for use in combat has been steadily declining due to shortages of spare parts and maintenance.

CENTERFORSECURITYPOLICY: Friends Don't Let Friends Underfund Defense