A large－ scale complicated self－ developed welding clamp with integration of mechanical, electrical, and hydraulic equipment was designed and manufactured for cab assembly of cab over engine vehicle.
平头驾驶室总成焊接夹具是自行设计制造的集机、电、液为一体的大型复杂焊夹。
The relationship between the resistance performance of a shipform with flat bow and cochlea-channeled stern and that of conventional shipforms is investigated.
探讨了平头涡尾船型阻力性能及其与常规船型阻力性能的联系。
The performance of the flat bow and cochlea-channeled stern ship based on measured data and by statistical graphs and theoretical analysis is compared with that of conventional ships made at home and abroad.
根据多条平头涡尾船实船测试数据,并从图表统计及理论分析上将平头涡尾船与国内外优秀实船作了对比。