备受争议的“呜呜祖拉”加油工具已成为南非世界杯的一大标志，日前，一家网络公司推出了一种据称可消除这种塑料喇叭所发出的噪音的“呜呜祖拉滤声器”。
An online company has begun marketing an "Anti Vuvuzela Filter" that promises to silence the sound of the controversial plastic trumpets that have become the trademark of South Africa's World Cup.
耳机中的传感器感受脸颊的振动度，微型麦克风清理和消除背景中的噪音。
A sensor in the Jawbone unit picks up vibrations in the cheeks, while tiny microphones sort out background noise and cancel it.
水锤消除器可以吸收水锤撞击和减少拍打的噪音。
A water hammer arrester will absorb the shock and minimize the slam noise.
本系统装备有“PILOTONE”和最新的“噪音锁”双重消杂音电路，当接收器在它的待命状态时，它可消除随机的噪音干扰。
This system is also equipped with "PILOTONE" and the latest "NOISE LOCK" dual-squelch circuit that will eliminate the random noise interference when the receiver is at its standby state.
本系统装备有“PILOTONE”和最新的“噪音锁”双重消杂音电路，当接收器在它的待命状态时，它可消除随机的噪音干扰。
This system is also equipped with "PILOTONE" and the latest "NOISE LOCK" dual-squelch circuit that will eliminate the random noise interference when the receiver is at its standby state.
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