常見例句雙語例句Reference significance is provided in order to produce homemade good superfine sized cobalt blue pigment.爲實現(xiàn)性能優(yōu)異、超細鈷藍的國産化提供了借鋻意義。The method of preparing cobalt blue pigment in the liquid phase was studied by using urea as homogeneous precipitating agent.研究了用尿素爲均勻沉澱劑，在液相中制備鈷藍顔料的方法。 返回 cobalt blue pigment