Writing your software with inversion of control in mind also makes unit testing much, much easier, because you can swap out real implementations for mocks in your tests.

在内心建立用控制反转编写软件的思想，会使得进行单元测试更加容易，因为你可以替换真实实现而在测试中进行模拟。

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The isolation unit at Uige's provincial hospital is being used, infection control in the hospital has improved, and safe burial practices are now being followed.

威热省医院的隔离病房正在得到利用，医院的感染控制已经改善，并且目前正在遵循安全的埋葬做法。

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Moreover, much of Germany's renewed vigour reflects stringent control of real wages, which has secured a fall in unit Labour costs when they have been rising elsewhere.

此外，德国元气的恢复很大程度上依赖于对实际工资的控制，这有效降低了单位人力成本。

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Sixteen small vibrating motors are embedded in the back connected to a control unit on the side of the vest.

CNN: Future dress code: Very smart

The control unit ends up in a lower orbit, but it can then use solar power and the electrodynamic properties of the tether to return to its original orbit.

ECONOMIST: Spaceflight on a shoestring | The

The problem came to light when a Propulsion Drive Electronics (PDE) control unit picked up a difference in pressures between the oxidiser and the fuel going through one of the ATV's four "propulsion chains".

BBC: NEWS | Science/Nature | Space truck orbits despite fault