grease-spot photometer是什么意思

用法例句

The causes of oil spot defect were analyzed from several aspects including rolling-oil components, anneal techniques, smooth degree and spooling tightness.

从轧制油的组分、退火工艺、箔面的平整度和缠卷的松紧程度几个方面 ,对油斑缺陷的产生原因进行了分析 ,并提出了改进措施 ,使该缺陷得到有效的控制 。

The article puts forward the conceptions of isolating oil spot and transferring oil spot from the links of the mixing and construction of SMA asphalt mixture.

该文从SMA沥青混合料的拌和、施工等环节,提出了SMA路面的离析性油斑和迁移性油斑概念。

Based on main compositions of the tar spot formed on polyester fabric during dyeing and its principle of forming,a high - effciency tar spot removing agent has been developed, thus solving the problem which occurs frequently in polyester dyeing.

从涤纶染色中焦油斑的主要成分及形成原理出发,研制了一种焦油斑高效处理剂配方,有效解决了涤纶染色中经常出现的焦油化问题。