When our Internet mice taunt their adversaries, they make sure to have a bolt-hole right next to them.
当我们的网上老鼠奚落他们的队手，他们得确保自己有个藏身之处。
2
Preload condition, the cylinder head bolt-hole depth of deformation of the cylinder sets a great impact on the proper cylinder head bolthole depth Shen cylinder l.
预紧工况下，缸盖螺栓沉孔深度对气缸套变形影响很大，适当的缸盖螺栓沉孔深度有利于减小气缸套变形。
3
I bored a hole so that the bolt would pass through.