词汇	existing problema
释义	existing problema 存在问题
随便看	silicon carbide foam ceramics silicon carbide furnace silicon carbide grinding wheel silicon carbide heating element silicon carbide heating rod silicon-carbide lamp silicon carbide mirror silicon carbide nanotubes silicon carbide non-linear resistor silicon carbide or epoxy silicon carbide paper silicon carbide particle reinforcement silicon carbide particles/copper composites silicon carbide platelet silicon carbide platelet reinforcement silicon carbide platelets silicon carbide point silicon carbide points silicon carbide polishing paste silicon carbide powder silicon carbide refractory silicon carbide rod silicon carbides silicon carbide/silicon nitride ceramic silicon carbide single crystals