... lead tolerance 容许含铅量 leakage noise 漏泄噪声 level of environment achievement 环境目标值 ...
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Regional water leakage noise diagnosis 区域漏水噪音诊断仪
To minimize noise and leakage resistance, the resistor should be placed in a shielded, guarded test fixture.
为了尽量降低噪声和泄漏电阻的影响，应当将电阻器放在一个屏蔽、保护的测试夹具中。
If the running-in stage to advance aware of abnormal temperature rise, leakage, vibration and noise, they should check stands.
如果在跑合阶段预先觉察出异常温升、泄漏、振动和噪声时，应停机检查。
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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