The best exercise for the Borzoi is freerunning in a secure area.
最好的运动是在安全区域内自由的奔跑。
2
You may think of it as the freerunning piston in your vehicle's engine.
你可能会认为它当作免费的运行活塞在您的汽车的引擎。
3
In the paper, two controlling projects of sintering proportioning system were introduced, namely, synchronized and freerunning timing problem of proportioning disk and weight belt.