dual beam laser diode 双光束激光二极管
Dual-Beam Laser Welding Machine 光纤与激光器耦合系统
dual beam laser 双光束
dual beam laser welding 双光束激光焊
dual beam single mode laser 双光束单模激光器
dual laser beam 双光束
dual-spot laser beam 双焦点光束
dual laser beam welding 双光斑焊接
dual-spot laser beam welding 双光点激光焊接
In 1907, Einstein likely did not foresee a time when dust-sized particles of glass could be trapped and suspended in air by dual laser beam "optical tweezers."
1907年时，爱因斯坦似乎没能预见到这样的时代，在这个时代，“镭射光钳”发射双重激光，从而困住灰尘一般大小的玻璃微粒，使它们悬浮在空中。
The application of dual beam laser welding of different thickness blanks in automobile manufacture leads to decreases vehicle weight and reduces manufacturing costs effectively.
不等厚板激光焊接技术在汽车制造中的应用，有效地降低了车身重量，节约了生产成本。
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