1. One problem in the preparation of Multicolor Coating was how to keep the dispersed colorful granules stable.
水包水型多彩涂料制备过程中的难点是保持彩粒的分散稳定性。
2. To evaluate the clinic value of
multicolor Doppler ultrasound and X-ray of KUB and intravenous pyelography (IVP)in the diagnosis of small ureteral calculus.
评价彩色多普勒超声与X-线尿路平片和静脉尿路造影（IVP）在输尿管小结石诊断中的临床价值。
3. The company has imported computer
multicolor trademark machine, the computer automatically die-cutting machines, and other points of advanced automation equipment.
本公司拥有进口电脑多色商标机，电脑自动模切机、分条机等先进的自动化设备。
