lift-up cultivator是什么意思

用法例句

Research & Development of Suspension for Motorcycle;

摩托车悬挂系统的开发研究

To improve the lateral dynamic performance of a speed-raising locomotive running at a high speed,the lateral stability,ride index,lateral wheelset force and change in wheel load for a traction motor respectively elastically and rigidly mounted on the frame were compared and investigated based on analyzing the traction motor suspension designs of 2C0 speed-raising locomotives.

为了改善提速机车高速运行时的横向动力学性能,通过分析我国主型2C0提速架悬机车的牵引电机悬挂方案,对分别采用刚性架悬和弹性架悬方案时机车的横向稳定性、平稳性、轮轴横向力、轮重动态变化等进行了比较研究。

In order to get the distance limit under the condition that the cannon is pulled on intensified road,the fatigue life of a flexible part in cannon suspension device is studied.

为了获得火炮在强化路上进行牵引试验的总里程,需要研究悬挂柔性件的疲劳寿命。

Influence of the hanging orientation of cathode to the electrodepositing of diamond-nickel composite film;

阴极悬挂方式对电沉积金刚石-镍复合膜品质的影响

Based on the idea of modeling, the paper reasonably predigests a complicated actual system, demonstrates the feasibility of hanging method in theory, studies connection between stability and influencing factors, and brings forward an improved method of design that can be regarded as academic basis for further experiments.

用建模的思想,把复杂的实际系统合理简化,在理论上论证了悬挂稳定的可行性,研究了稳定效果与影响因素之间的关系,并提出了设计改进方案,作为进一步实验论证的理论依据。

In order to eradicate the hidden trouble,the safety belt hanging devices can be placed on the top or side of the steel beam,and the safety belt can be always protected.

方法是在钢梁的顶部或侧面加设安全带悬挂装置,使安全带一直处于保护状态。

Expandable casing seal and hanger technology adopted high temperature resistant and high strength rubber material,adhered to inside diameter of casing tightly by expanding,th.

膨胀管密封悬挂技术采用耐高温、高强度橡胶材料,膨胀后紧密地与原套管内壁接触,从而达到密封与悬挂的目的。

A new type of amphiphilic polymer porous microsphere with different hydrophilic drgree were prepared,its hydrophobic part is PSt-DVB microsphere,the hydrophilic part is PMMA,the influence of reaction time and pendant vinyl groups on the grafting degree and influence of grafting degree on the morphology of microsphere were discussed.

合成了具有悬挂双键的苯乙烯-二乙烯基苯多孔微球,在悬挂双键处接枝甲基丙烯酸甲酯,制成了一系列不同接枝度的两亲性聚合物多孔微球。

To extend application and improve the hydrophilicity of porous resin microsphere,the modified resin microspheres were prepared by grafting maleic anhydride(MAH) onto porous poly(styrene-divinylbenzen) [P(St-DVB)] with pendant vinyl groups.

为了提高多孔树脂微球的亲水性,扩大其应用范围,文章通过马来酸酐(MAH)与多孔苯乙烯-二乙烯基苯共聚微球悬挂双键的接枝聚合,制备了改性的多孔树脂微球。