如果节流较小，将因此产生更高的压降将可能导致空穴现象或超快流速，从而导致噪音太高，振动剧烈，可能损坏阀门或相邻的管路。
Closer throttling, creating higher pressure drops may cause cavitation or excessive velocities which could cause high noise levels, vibration and possible damage to the valve or adjacent piping.
直流偏磁会导致变压器噪音增大、振动加剧，可能引起变压器局部过热甚至损坏。
DC biasing can cause transformers noise increasing, vibration intensified, local overheating and even damaged.
过度的噪音、解开的宠物和损坏的环境，损害了每个人的感受。
Excessive noise, unleashed pets and damaged surroundings take away from everyone's experience.
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