在边界和半边界区内,摩擦随纤维表面粗糙度的增加而增加.Friction increases with increasing fiber surface roughness in the boundary and semiboundary.小规模的粗糙度涉及到颗粒边缘和破坏表面.This roughness occurs on a small scale, involving grain boundaries and failure su...
He was jailed for 18 months and ordered to pay £550 costs.他被监禁了18个月，还责令他支付550英镑的诉讼费。He has been jailed eight times. Each time, friends bailed him out.他8次被关进局子里，每次都是朋友保释他出来的。He was jailed for pocketing public funds.他因侵吞公款...
陆上油田an onshore oil field保护油田者有奖.Those who protect the oil field will be rewarded.新油田的含油层结构已经探明.The oil - bearing structure of the new oil field has been verified....