Top picosecond laser คือ Secrets
The tunable light source is a system in which broadband ASE light-weight from the pulsed SOA is chosen having a spectral width of 0.2 nm by a tunable filter and amplified by a fiber amplifier, making it Value-successful and easy configuration.มัดรวมวิธีทำให้หน้าดูเด็กลง ดูอ่อนกว