学习如何改变一个自行车轮胎，管是一种最常见和最简单的维修，您可以自己做。
Learning how to change a bicycle tire and tube is one of the most common and easiest repairs you can do on your own.
由于直升机安装了机载一体化车辆健康管理系统(IVHMS)，维修的任务也简单了许多。
The job of the maintenance is also easier, due to the helicopter's onboard Integrated Vehicle Health Management System (IVHMS).
我的简单定义是，正确，可维修，足够快。
My brief definition is, correct, maintainable, and adequately fast.
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