A series of experiments are designed of plunge cutting work-pieces with V-shaped cutters to investigate the impact of chip-ejectionspeed 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。
2
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。
3
An ejection hook part at the lower edge of the fuselage can eject the aircraft model toy out to improve the initial speed.