一种淡灰色小蛾子（斑螟粉斑螟属） ，现在这种蛾子遍布全世界，其幼虫会毁坏面粉和其他贮藏的谷物。

A small, pale gray moth (Anagasta kuehniella) now found worldwide, the larvae of which destroy flour and other stored grain products.

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地中海粉螟：一种淡灰色小蛾子（斑螟粉斑螟属） ，现在这种蛾子遍布全世界，其幼虫会毁坏面粉和其他贮藏的谷物。

A small, pale gray moth (Anagasta kuehniella) now found worldwide, the larvae of which destroy flour and other stored grain products.

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当铜镍复合粉体的质量分数达到0.1%时，磨斑直径降低幅度最大，达35.6%，并具有很好的长效减摩性能。

The optimal weight fraction is 0.1%, for under this condition, the wear scar diameter is decreased 35.6% and lubricating oil has great time-release effect.

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