Shun dao has straight blade and hilt, no armguard.
顺刀为直刃直柄,无护手。
Two straight blade turbines impart about 1.9 times as much power to the water as one turbine alone for the same motor power.
施加同样的原动力(功率)驱动两组竖直浆片涡轮对水产生的驱动力是单组浆片涡轮的1.9倍。
Compared with a straight blade, a unique compressor blade integrated forward-swept and positive-curved stacking line is studied experimentally.
与直叶片相比较,对一种具有前掠和正弯积迭线的独特的压气机叶片进行了实验研究。
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