在控制情况下使用中出现的错误硬盘在保修期之内，当提出合适的证据的进修，厂商会进行调换——有时候还会催促厂商。
Faulty drives used in controlled circumstances are under warranty, and vendors will replace them-sometimes with prodding-when presented with appropriate evidence.
把床垫翻过来并每三个月调换一次方向以延长使用周期。
Flip your mattress and rotate it every three months to extend its life span.
调换电刷：电刷磨损到不能使用时应立即调换，否则会损坏换向器，严重时更容易导致烧坏电机。
Replacement brush: brush wear should not be used to change immediately, otherwise damage the commutator, more easily cause serious electrical burn.
对磨损严重的部位，除采取用覆盖物加以保护外，还可调换位置使用。
Serious to wearing away place, except adopt outside trying to protect with covering, still can exchange the position is used.
微通道换热器作为新型高效换热器，已广泛应用于汽车空调换热器，并且正在家用空调中推广使用。
As a high-efficiency heat exchanger, microchannel heat exchanger has been widely used in automobile air-conditioning and is promoted using in residential air-conditioning.
莎士比亚常在这两种语言表现形式之间来回调换使用，以达到不同的目的和戏剧效果。
Shakespeare often modulates from verse to prose or vice verse in his plays so as to serve different purposes and achieve various dramatic effects.
输液管顶端使用曲折性管件和多个喷嘴，喷嘴可任意调换。
The upper portion of a perfusion tube is provided with a twisted tube and a few arbitrarily changeable jet nozzles.
输液管顶端使用曲折性管件和多个喷嘴，喷嘴可任意调换。
The upper portion of a perfusion tube is provided with a twisted tube and a few arbitrarily changeable jet nozzles.
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