词汇	oxytrimethylline
释义	oxytrimethylline Choline Theophylline
随便看	once-through cooling water once-through cooling water system once-through corrector plate once through cracking once-through cracking once-through cycle once through design once-through design once-through explosive demolition once-through FGD process once through flash evaporator once-through flow once through flowsheet once-through flowsheet once through fuel once through fuel cycle once-through fuel cycle once-through heat exchanger once-through helical-coiled steam generator once through load once-through lubrication once-through material balance once-through method once-through nuclear fuel cycle once through operation