真正的企业级容错(比如ibm大型机中的容错)是一门同时涵盖硬件与软件的复杂而又精细的科学。
True enterprise-level fault tolerance, as evident in IBM mainframes, is a complex and detailed science covered by a combination of hardware and software.
调试和安装装饰件，如门，楼梯，模塑和硬件设备。
Fit and install trim items, such as doors, stairs, moulding and hardware.
门摇摆。门的摇摆是重要对门、框架，和硬件的适当的协调。
The swing of the door is important to the proper coordination of door , frame, and hardware.
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