片语
The modularization preparation plant模块化选煤厂
dressing plant选矿厂;选包工场
dressing works选矿厂
stuff preparation plant备料设备
branch preparation plant选矿分厂
design of preparation plant煤厂设计
dry preparation for plant materials植物材料的干制片
aggregate preparation plant集料制备厂
foundry sand preparation plant铸砂处理工场
preparation plant for emulsion乳化剂设备
coal preparation plant noise选煤厂噪声