The laser Line Long path gas cell is a variable pathlength cell with a battery operated visible laser alignment system.
我们生产的离子光电池有多种波程长度可选，配备电池蓄电的可见激光校准系统。
The laser Line Long path gas cell is a variable pathlength cell with a battery operated visible laser alignment system.
我们生产的离子光电池有多种波程长度可选，配备电池蓄电的可见激光校准系统。
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