Roentgen meter
... roentgen kymograph 伦琴射线描波仪 Roentgen meter 伦琴计 roentgenokymograph X线记波照相装置 ...
R-meter
... 伦琴/小时米 Roentgen per hour at one meter(rhm) 伦琴计 R-meter 硫代硫酸钠 hypo ...
intensimeter ; intensitometer
Modular X-ray Quantometer
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