在机身后部下设置有大型进气口用来吸收十字尾翼后面的三叶螺旋桨气流.
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三叶式后掠桨用于悬浮聚合时的搅拌特性和设计原则
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Three-bladed turbines aren't perfect, but they avoid many of these problems.
三个叶片的涡轮机并不完美,但会避免这些问题。
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the three-bladed rotor spins in winds from 7 to 70 mph, sweeping twice the area of a football field.
当风速达到每小时7至70英里时,便可驱动安装着三片风叶的转子旋转。
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JCG本设备由附夹套的椭圆封头、锥形底的圆筒体、三叶搅拌浆、减速电动机等组成。
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两台发动机安装在机翼上小巧的发动机舱内,各驱动一个三叶螺旋桨。
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it was just as comfortable as the three-blade gillette i've used for several years.
它用起来和我已经用了几年的三刀片吉列剃须刀一样舒适。
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