The introduction of rifling, or cutting grooves, into a barrel had already improved accuracy, but the weapons remained difficult to load and clean.
人们将来复线（膛线）引入枪管之后提高了射击的精确度。但是装弹和清膛仍然很麻烦。
He added: "Strengthening the methods for early diagnosis of cancer, as well as improved treatments, will have a significant impact on cutting death rates."
他还说：“强化癌症早期诊断方法，改进治疗手段，对于减少癌症死亡率大有裨益。”
Again, improved efficiency confers great benefits in the longer term. However, to the extent that firms are able to find further cost-cutting measures as output expands, they may delay hiring.
提高效率赋予了企业长远而巨大的好处，但是，只要企业在提高产出时能够找到进一步削减成本的措施，他们可能会延迟聘用新员工。
Reduced fertility in turn leads to improved living standards and, eventually, by cutting the Numbers of idle and impoverished young men, reduces the potential for conflict and terrorism.
生育率的下降进而提高人们的生活水平，并最终减少那些终日游手好闲、身无分文的青年的数量，从而降低爆发冲突和恐怖事件的几率。
The research indicates it is impossible that cutting speed is improved decuple in accordance with present cutting theory.
多年研究表明，利用现有的切削理论，已经无法再成十倍的提高切削速度。
When the current, voltage must be improved means that the improvement of arc enthalpy and cutting capability is improved.
当电流一定时，电压的提高意味着电弧焓值的提高和切割能力的提高。
Laser operation for cutting the Department of hemostatic steps, speed can be improved a little.
激光手术因削减了部门止血步骤，速度可稍有提高。
The operating software optimizes the cut path in real time routine operations are automated and improved cutting quality ensures correct assembly of cut pieces.
其操作软件可实时优化裁剪路径，日常操作实现自动化，在确保合理裁片排料的情况下提高裁剪质量。
Even though sharpening the axe before chopping down a tree takes you sometime, the speed and efficiency of it will be improved a lot, and you will spend less time cutting down the same tree.
在砍到一棵树前，去磨斧头，即使会花一点时间，砍伐的速度和效率会提高很多，但是你会花更少的时间，减少花在同一棵树上的时间。
By means of drill grinding and selection of suitable cutting parameters, the serviceability of drill and surface quality of workpiece are improved.
通过对钻头进行修磨，选择适当的切削参数，可以提高钻头的耐用度和工件的表面质量。
The wear conditions of high hardness roller sheet are analysed and cutting projects of roller sheet are improved.
分析了高硬度辊皮的磨损情况；改进了辊皮的切削方案；满足了生产需求并提高了作业率。
Compared with the ordinary cutting, the finish of the machined surface and the ability for suppressing chatter are improved.
与没加超声波椭圆振动的普通切削相比，超声波椭圆振动切削能显著地提高已加工表面光洁度和抑制颤振。
Based on acoustic emission, power monitoring and improved neural network technology and using cutting tool monitoring software, the normal or abnormal condition of cutting tools can be identified.
以声发射、功率监控和改进的神经网络技术，借助刀具监控软件，识别刀具切削工作的正常和失效状态。
It is shown that the water constriction is effective on improving the energy density and stability of the arc, so the cutting quality can be improved also.
结果表明，施加水再压缩对提高等离子弧柱的能量密度和稳定性、进而提高陶瓷件切割质量非常有效。
The cutting tool rotary stability has been improved through optimizing the cutter constructive parameters and manufacturing a well-processed rotary tool.
通过优化设计其结构参数以及采用合理的加工工艺，改善自回转车刀刀片的回转均匀性。
The cutting quality has reached or near to that of laser cutting. High speed cutting as an advantage of plasma cutting has been improved.
现在已能达到接近激光切割的质量，并且进一步提高了等离子切割的高速切断性能。
Combing the theory of interval minimum load cutting problem, the improved greedy randomized adaptive search procedure (GRASP) is used to solve this model.
结合区间最小切负荷的相关理论，使用改进的贪婪随机自适应搜索算法可快速有效的求解该模型。
The experimental result indicates that cutting speed, precise process and surface quality of the combined USM and ECM machining are all greatly improved compared with those of the USM or ECM.
试验结果表明，超声电解复合加工和单一的超声加工、电解加工比较可显著提高其加工速度、加工精度及表明质量。
The tray cavity is extremely complete and regular by rotatably cutting at first and then extruding and enlarging, and the bearing capacity of the piles can be further improved.
因为是先旋切后挤扩，使挤扩出的盘腔非常完整并且规则，可进一步提高桩的承载力。
The experiments to verify the limit cutting depth show that the cutting efficiency of machine tool can be improved by cutting at the spindle speed corresponding to the stable cutting point.
极限切深试验表明，以稳定切削点所对应的主轴转速进行切削可以提高机床的切削效率。
A new sizing process schedule was applied to modify the sizing process and width reduction accuracy was improved obviously, the cutting loss at strip head and tail end was decreased also.
提出了新的减宽压下规程，对减宽技术进行了改进，减宽精度明显提高，带钢头尾部的切损减少。
The precision of phase velocity calculation can be improved by the frequency zooming and the signal cutting techniques.
通过细化技术及干扰信号切除方法可提高相速度计算精度。
The matrix structure, structure of diamond segment, cutting technology and the overall performances of the cutting machine can be improved to reduce noise and vibration.
可以从锯片的基体结构、金刚石节块的结构、锯切工艺以及锯机的整体性能等方面来进行改进，从而达到降低噪声与振动的目的。
The result of this research shows that the antifriction capability, wear and heat resistance of the layer of the treated cutting tool have been improved.
研究的结果表明，经处理过的高速钢刀具表层其减摩性、耐磨性和耐热性均有所提高。
The system has the advantage of good generality, flexible application and fine opening. By using it, the efficiency of selecting tools and cutting parameters can be greatly improved.
该系统通用性强、使用灵活，具有良好的开放性，可大大提高刀具选择及确定切削参数的效率。
The cutting experiments for difficult to machine materials have shown that the cutting rate can be increased much more, the surface quality improved and the probability of wire breaking reduced.
对难加工材料的切割实验表明：复合工艺能较大幅度地提高加工效率，改善表面质量，降低断丝概率。
The cutting experimental result shows that the machining accuracy of the workpiece can be improved effectively by using the developed micro-feed device.
切削实验表明，采用二维微量进给机构能有效提高加工精度。
By changing nc programming method, there is compatibility between high speed cutting and high efficiency cutting, and the cutting efficiency can be improved.
在高速切削编程方法的条件下，他们两者之间具有一定相容性，并且切削效率可以得到一定的提高，对生产实践具有一定的指导意义。
By changing nc programming method, there is compatibility between high speed cutting and high efficiency cutting, and the cutting efficiency can be improved.
在高速切削编程方法的条件下，他们两者之间具有一定相容性，并且切削效率可以得到一定的提高，对生产实践具有一定的指导意义。
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