2) Low toxicity but high effectiveness
低毒高效
3) hight toxicity to insect pests and low toxicity to human health
高效低毒浓药
5) low-consumption and high-efficiency
低耗高效
1.
2 blowers,achieving the effect of oil-saving and still more guaranteeing the blowers' low-consumption and high-efficiency running.
通过研究鼓风机的构造及操作性能,结合焦化厂鼓风机设备实际,对1#、2#鼓风机进行了改造,最终达到了节油效果,更加保证了风机的低耗高效运行。
6) low-level and high-efficiency
低位高效
补充资料：低都儿低
1.低而又低，很低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条