tailing

The police have been tailing him.

警察一直随着他。

He has been tailing me.

他一直踪着我。

was it Special Branch who were tailing Mills just before the murder?.

是政治保安处谋杀案发生前踪米尔的吗？。

In this paper, the research process of the fire - proof calcium silicate board trial - produced with theindustrial tailings - felspar powder is reported.

本文报道了使用工业长石粉试制防火硅酸钙板的研究过程。

The paper introduces the application of hydraulic cyclones in tailing filling,grading,and prethickening.

介绍了水力旋充填、分级、预浓缩工艺中的生产应用。

A series of laboratory cementing experiments on the total tailings from a gold mine in Shandong Province were conducted by use of ordinary cement and polyhydrate material as binding materials.

摘要分别采用普通水泥和高水单浆料为胶结材料对山东某金全进行了胶结对比试验。