Also keep in mind you can hold the Space Bar or the Scroll Wheel button if you have one on your mouse to enable the Hand Tool as well.
同时也要记住，如果你的鼠标有滚轮，按住滚轮或者空格键都可以使用抓手工具。
2
The pawl, wheel, or bar of this mechanism.
棘轮，棘爪，棘条这种机械装置中的爪状物，转轮或。
3
The front has also received some attention with new lower front wishbones, steering blocks, lighter wheel axles, new stiffening bar and finally an updated T-bar front mount.