It is critical calculating blanking step in normal single row optimum layout.普通单排优化排样中冲裁步距的计算非常关键.Expounded punching, blanking, bending modulus of the composite structure design and principle.阐述了冲孔 、 落料 、 压弯复合模的结构设计及工作原理...
Expounded punching, blanking, bending modulus of the composite structure design and principle.阐述了冲孔 、 落料 、 压弯复合模的结构设计及工作原理.It is critical calculating blanking step in normal single row optimum layout.普通单排优化排样中冲裁步距的计算非常关键...
...the bitter oppression of slavery and colonialism...奴隶制度和殖民主义的残酷压迫Empire is a game about war AND colonialism.《帝国》的主题是战争和殖民.It is interesting to reflect why European colonialism ended.仔细想想欧洲殖民主义终结的原因会很有意思。It is true tha...
I rode a hydrofoil ferry across the bay this morning.今天早上我驾驶快艇驶过海湾.Why can a hydrofoil move on a layer of air?为什么气垫船能靠后方的气流移动?The hydrofoil soon speeded up.那艘水翼船不久就增加速度....
由于吸附作用, 金属间化合物表面形成了纳米级的Ag3Sn颗粒.According to the adsorption effect, nano - size Ag _ 3 Sn particles formed on the IMC surface.金属间化合物作为有潜力的高温结构材料已展现出了优良的性能.Intermetallic compounds possess many attractive properties for pot...
The children will thrill at all their favourite characters.孩子们看到所有那些他们最喜爱的人物形象会兴奋不已。He played his favourite record for me.他为我放他最喜爱的唱片。...Spago, favourite eating place of the Los Angeles smart set.思派古——洛杉矶的时尚富人最喜欢光顾的用餐之地T...
起出通井管柱,检查通井规擦痕.Pull out the drifting string and check the gauge for scratch.但下放前要通井,不易过快,下放到预定位置时必须有一套管接箍缝,具承上压能力小.When the bridge plug comes to desired position, there must be a casing coupling seam.广泛应用于油田用修井机 、 通井机及其它...
Most poultry farmers have to rely on commercially manufactured feeds.多数饲养家禽的农场主不得不依赖商业化生产的饲料。Contaminants found in poultry will also be found in their eggs.家禽身上发现的污染物，在禽蛋里也会有。Dr Binger keeps poultry, pigs and goats.班热博士饲...