常見例句雙語例句Reference significance is provided in order to produce homemade good superfine sized cobalt blue pigment.為實現(xiàn)性能優(yōu)異、超細鈷藍的國產(chǎn)化提供了借鑒意義。The method of preparing cobalt blue pigment in the liquid phase was studied by using urea as homogeneous precipitating agent.研究了用尿素為均勻沉淀劑，在液相中制備鈷藍顏料的方法。 返回 cobalt blue pigment