我松了一口气，把灯关掉，心想那只是一场梦。
I was relieved and turned the light out thinking it was a dream.
配有紫外灯和样品口。四个保险栓锁上后可使盖子密封。
Four latches provide pressure on the tank gasket to seal the lid to the chamber.
配有紫外灯和样品口。四个保险栓锁上后可使盖子密封。
Four latches provide pressure on the tank gasket to seal the lid to the chamber.
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