As to metal halide torch with gallium iodide is special rise 403nm and 417nm wave crest, and the highest wave crest 417nm has conspicuousness and good effect to exposal Diazo material.
至钾掺合卤素灯,特别403nm及417nm的波,最高的417nm波Diazo 材料的曝光有十分显着及良好的作用.
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