Analyzed press technology characteristics of vent - windows of the car side board, designed a lancing - drawing compound die. 分析了车厢侧板零件通风窗冲压加工的工艺特点, 设计了一副针对该零件加工的切口拉伸复合模.
I was the seventh child in a family of 11.我在家里的11个孩子中排行老七。A million people died, a seventh of the population.共有100万人丧生，占总人口的七分之一。The play is open to all seventh and eighth graders.所有七、八年级的学生均可观看此剧。...
任一处的建筑物正面都布满了弹洞。Everywhere building facades are pitted with shell and bullet holes.柏油路面两边的辅道上布满车辙，凹凸不平。The side tracks off the tarred road were rutted and uneven.他宽大的脸盘上布满了深深的皱纹。He has a large, generous face with deep li...
He won the discus at the Montreal Olympics.他在蒙特利尔奥运会的掷铁饼比赛中夺了冠。The young track and field athlete could already hurl the discus 60 yards.这个年轻的田径运动员已能把铁饼投掷60码远.He gave the discus a tremendous heave.他猛一使劲掷出铁饼....
他们在小舢板上漂浮了3个小时后才被发现。They were spotted after three hours adrift in a dinghy.她向岸边划着小舢板.She rowed ashore in the dinghy.是一条舢板撞翻了.The launch had hit a sampan and overturned it....