对于四轮驱动可充分利用粘着重量、具有牵引力大、越野能力强等优点是人所共知的，然而对于其不足之处却缺乏研究。
It is well-known that four wheel driving can take full advantages of adhesion weight, and has great tractive power and strong cross country ability, but its shortcomings are short of studying on.
可以通过微调油门来使重量转移到车头，帮助增加前轮的牵引力，使转向能力增强，修正转向不足。 收藏。
Understeer can be remedied by slight modulation in throttle to transfer weight forward to the front wheels, aiding their traction and ability to carve the turn.
可以通过微调油门来使重量转移到车头，帮助增加前轮的牵引力，使转向能力增强，修正转向不足。
You can see at any moment in a lap speed, throttle / brake position, steering angle and track position.
目的∶采用种植体支抗直接牵张上颌骨骨缝成骨技术探索颅颌面骨发育不足治疗新方法，观察在牵引力的作用下支抗种植体的骨结合情况。
Objective:To evaluate the effect of segmental arch technique and implant reinforcing anchorage on depressing the(dongated opposed teeth for preparing enough space for mandibular dental implant.
目的： 研究采用牵引成骨技术治疗由于下颌骨骨量不足造成的牙颌面畸形。
The mandibular deformities caused by bone deficiency can be effectively corrected with the technique of distraction osteogenesis.
目的： 研究采用牵引成骨技术治疗由于下颌骨骨量不足造成的牙颌面畸形。
The mandibular deformities caused by bone deficiency can be effectively corrected with the technique of distraction osteogenesis.
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