The simulation curves and the effect of working in practice show that the swing of load wave during boring can be reduced to the lowest level and the system is in a stable and reliable situation.

仿真曲线及实际运行效果表明，切削载荷波动幅度降到了最低限度，系统运行稳定可靠。

youdao

After the execution of dewatering measure, the deforming velocity has been reduced to the historical lowest level, and it is sustainable by the buildings and construction works of the plant.

采取排水措施后已将变形速率降至低于历史最低且建筑能够承受的水平。

youdao

That reduced the monthly trade deficit to the lowest level in 5 years.

VOA: special.2009.01.16

Finally, the substitution of natural gas for coal to generate electricity has reduced carbon dioxide emissions in the U.S. to their lowest level in 20 years.

FORBES: The Choice Of 2012: Obama Austerity vs. Romney Growth