If the workers level pretty good, and the tool grinding ceramic tile good words, he should not hesitate a moment to prefer mill 45 degree Angle of the practice of the diagonal.
如果泥水工人水平不错，而且磨瓷砖的工具比较好的话，就应该毫不犹豫地选择磨45度角对角的做法。
2
The grindability test has a moderate range ofdegreeof fineness and departure from the range would result in excessive consumption of grinding work.
易磨性试验存在一个适宜的细度范围，偏离这一范围就有可能导致粉磨功的大量消耗。
3
The existing ultrafine grinding equipment can not conform to the request of this degree of wollastonite product and have higher length-diameter ratio until optimize its operational parameter.