surface evenness meaning in Chinese

表面平整度
路面平整度

2u . s nuoxin 360 circling spray coating technology : the entire coating procedure is controlled by microcomputer to be of constant temperature an constant velocity . spry gun circles by 360 spraying powder ensuring complete atomization as well as evenness and stability of powder on plate surface after static absorption . and ultra - long process of high - temperature solidification in furnace resuls in still better performance of adhesion surface evenness and smoothness without blistering or color difference
2美国诺信360o旋转喷涂技术：喷涂过程全程微电脑恒温怛速控制，喷枪360o旋转喷射粉末涂料，保证粉末涂料完全雾化，由板面静电吸附后均匀稳定，通过超长程的固化炉高温固化，附着力更强，表面更均匀更平滑，无起泡无色差。