A series of experiments are designed of plunge cutting work-pieces with V-shaped cutters to investigate the impact of chip-ejection speed interference on cutting forces.
设计了一组用“V”字形刀具横切工件的切削试验，以验证排屑速度干涉对切削力的影响。
Nonetheless, NASA solar scientists agree that its speed and characteristics suggest that it was indeed a non-typical coronal mass ejection.
不过，NASA研究太阳的科学家认为以这次日冕爆发的速度和特征，表明它是一个非典型的日冕物质喷发。
An ejection hook part at the lower edge of the fuselage can eject the aircraft model toy out to improve the initial speed.
机身头部下缘一弹射挂钩部位，可以将该飞机模型玩具弹射而出，提高初速度。
An ejection hook part at the lower edge of the fuselage can eject the aircraft model toy out to improve the initial speed.
机身头部下缘一弹射挂钩部位，可以将该飞机模型玩具弹射而出，提高初速度。
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