我们三个人把无篷小划艇推出了棚子。The three of us manhandled the uncovered dinghy out of the shed.5只划艇排成一行从对岸出发了。A string of five rowing boats set out from the opposite bank.所有的划艇都用铁链拴了起来。All the rowing boats were chained up....
The structure and machining process of plane diffluent compound die are introduced.介绍了平面分流组合模的结构和加工工艺.Special industrial ceramic 、 magnet material and machining parts , such as Zirconia, Alumina, NdFeB and AlNiCo product...