真空: vacuum; empty space; vacuo制盐: salt manufacturing生产: produce; manufacture中: hit; fit exactly度: surmise; estimate的: 4次方是 The fourth power of 2 i ...途径: road; avenue; way; channel; ...精制盐生产成套设备: complete equipment for salt refining最大真空度: maximum suction; maximum vacuum degree发泄的途径: means of releasing way out生产中: online中盐度的: mesohaline真空罐制盐: vacuum pan salt真空精制盐: vacuum refined salt限制性的途径: restricted approach最轻易的途径: a line of least resistance最容易的途径: a line of least resistance真空制动: vacuum brake真空制动器: train brake; vacuum brake真空制动闸: vacuum brake真空制冷: vacuum refrigeration真空制沥青: vacuum asphalt真空制瓶机: vacuum-and-blow machine粒度增大: coarsening生产中的: in process
