舵叶为半平衡式双板流线型结构，可分别向左右回转350舵角。

The rudder blade is semi-balance, double plate, stream-line type. Able to turn to 350 rudder Angle at port and starboard side.

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英国研究人员发现，如果你想快速回忆起某件事情，只要将眼球左右来回转动30秒，就会产生良好的效果。

If you're looking for a quick memory fix, move your eyes from side-to-side for 30 seconds, British researchers say.

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用湿式回转窑工艺设备，在窑内相继对真空过滤机产生的尘泥（含水40％左右）进行初步干燥、造粒、烧结三个过程。

Preliminary dehydration, granulation and sintering of vacuum-filter dust containing 40% of water can continuously be accomplished in wet rotary kiln.

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