... 仪器内部产生的噪音 internally generated instrument noise 不产生震动噪音 No Vibration Noise 噪音产生 Comfort Noise Generation ...
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This product is closed tight and reliable, large discharge, water resistance, safety valve, valve movement is stable, no vibration noise.
此产品关闭严密可靠、过流量大、阀门阻力水、运行安全、阀门动作平稳，无管振噪音。
A group of friends from the region near Geneva in Switzerland, are enjoying the quietness of their barge floating smoothly with no noise or vibration.
一群来自瑞士日内瓦的朋友，享受著平底船缓和航行的宁静，没有吵杂声或震动的感觉。
No mechanical seal leakage or abnormal vibration or noise occurred to the two pumps during operation.
两台泵在运转过程中均未见有机械密封泄漏现象发生，也未见有异常的振动和噪声。
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