salvers

Through the experimental study of the measurement on COD, SS, NH_3-N and TP in the feed water of bio-salvers and the yielding water of salvers of all levels, this paper analyses the decontamination effects of bio-salvers of all levels on the pollutants in domestic sewage.

通过对生物托盘进水以及各级托盘出水中COD、SS、NH3-N、TP的测定等实验研究，分析了各级生物托盘对生活污水中污染物的去除效果。

Assembly department is a classical flexible manufacturing system, which is made up of various kinds of equipments such as assembling cranes, salvers and transportation cars.

组立部门由多种装配吊车、托盘以及运输小车等组成，是一个典型的柔性制造系统（Flexible manufacturing system，FMS）。

Design of the Injection Mould for the Refrigerator Salvers

冰箱托盘注射模设计