A new complex structure of 12 - stepped wave converter is presented in the paper . it can greatly increase the output voltage without increasing the input dc voltage 摘要提出一种复合型12阶梯波变流器的拓扑结构，在不提高直流输入电压的前提下可以较大幅度提高输出电压。
In the second optimization model , the first mode frequency is decreased to let it below the frequency of brunt load and cut down greatly the structural mass 在第二个优化模型中，考虑减小泵车的一阶频率，尽量低于油缸冲击载荷的频率，同时可使结构质量有较大幅度下降。
Within the quarter , both the overall average rental and occupancy rate in non - service luxury residential sector fell significantly , by four percentage points compared to the previous quarter 高档公寓的租金和入住率本季度有较大幅度下滑，下滑幅度较上季度均超过了4个百分点。
This algorithm holds a pipeline structure , it can reduce the time complexity of rendering object model greatly and take advantages of the general graphics hardware effectively 该算法较大幅度地降低了模型绘制的时间复杂度，并能够有效利用现有的通用图形加速硬件，而无需特殊硬件支持。
From the usage result of its application in jiande city of zhejiang province , the system runs stably and the management work efficiency and benefit are increased greatly 浙江省建德市林业局使用所研建的办公系统服务结果表明，系统运行稳定，较大幅度提高了森林资源流转办公的效率和效益。
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 proportion of urban population will go up considerably and the trend of widening differences between industry and agriculture , between urban and rural areas and between regions will be reversed step by step 城镇人口的比重较大幅度提高，工农差别城乡差别和地区差别扩大的趋势逐步扭转。
The listed companies " transfer of control usually causes change of trading price . a fair market needs it ' s listed companies to disclose information promptly and accurately 上市公司控股权的转让往往会导致股价发生较大幅度的变动,为了给所有的投资者营造一个公平的市场环境,就需要上市公司及时
If there will be great increase of capital verification working hours during the verification course , party b should negotiate with party a to increase the verification charges 如因验资工作遇到重大问题，致使乙方实际花费审计工作时间有较大幅度的增加，甲方应在了解实情后，酌情调增验资费用。
The proportion of urban population will go up considerably and the trend of widening differences between industry and agriculture , between urban and rural areas and between regions will be reversed step by step 城镇人口的比重较大幅度提高，工农差别、城乡差别和地区差别扩大的趋势逐步扭转。
