So the manufacture of high-quality laser films with low optical loss plays important role in the field of laser technology.
所以制备低光学损耗的高性能激光薄膜有较大的科学和应用价值。
2
The invention belongs to the field of design and manufacture of the ac motor and particularly relates to a low-loss stator punching sheet of an ac motor.
本发明属于交流电动机设计制造领域，特别涉及一种低损耗的交流电动机定子冲片。
3
Composite coating surface is smooth, thick, lowloss, strong anti-drop capabilities, does not affect the kinds of taro field normal respiration and growth.