boron counter tube [核] 硼计数管

proportional boron counter 正比硼计数管

boron-lined counter 衬硼计数管

boron trifluoride counter 三氟化硼计数管

boron trifluoride proportional counter 三氟化硼正比计数管

boron-loaded scintillation counter 涂硼闪烁计数器

boron-wall counter 硼壁计数器

proportional boron-lined counter 正比涂硼计数管

boron-lined counter tube [电子] 衬硼计数管