Several aluminium alloy sacrificial anodes used to protect the pipeline laid in sea bed mud were measured, two sacrificial anode materials having excellent performances were obtained.
测试了几种用于海泥中海底输油管线保护的铝合金牺牲阳极的电化学性能。
The excellent performances of nanomaterials were introduced and the applications of nanomaterials were discussed.
对各种纳米材料的卓越性能进行了概述，并列举了部分优异纳米材料的应用。
The result showed that not only the performances of this kind of water - synthetic cutting fluid were excellent, but also it was of great environment protection value.
经实用证明：该切削液不仅性能优良，而且具有十分重要的环保意义。
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