... 硫化物的腐蚀作用 sulphide attack 对铜的腐蚀作用 Corrosiveness to copper 起腐蚀作用的污染颗粒 abrasive dirt particles ...
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各海域对铜镍合金的腐蚀作用基本均以沿晶腐蚀为主， 但程度不同；
There is mainly intergranular corrosion with different extent on Cu-Ni alloys in marine.
一般电接点仪表只适用于对铜和铜合金无腐蚀作用的液体，气体等，介质的测量。
General Instrument, contact only applies to copper and copper alloy no corrosive effect of the liquid, gas, media measurement.
电接点压力武温度计适用于测量对铜及铜合金不起腐蚀作用的液体、气体和蒸汽的温度，并能在工作温度达到或超过给定值时发出电信号。
The meter can be fix in the medium which Can't corrupt the copper, when the temperature get or pass the set temperature, the meter can be send the electric signal.
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