遇上了海葵双锯鱼，有时很难分辨得出来，因为它们的性别会换来换去的。

It's sometimes tough to tell with the clown anemonefish (Amphiprion percula) due to its gender-bending ways.

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锯夹采用双滚动轴承和硬质合金导向、延长锯条使用寿命。

Responding to adopt dual sawing clip rolling bearings and carbide orientation, prolong service life pre-assembled.

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铝型材双头切割锯用于铝合金型材的切割加工。

The saw machine is used for cutting of alu-alloy profiles.

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