paint line的用法和样例：
例句
- Coating process flow and design idea of coating line of PALADIN plastic fittings applied in automobiles were introduced.
介绍了应用于帕拉丁汽车中的塑料配件的涂装工艺流程和涂装线的设计思路。 - The preparation needed before the operation of the new cathodic electrophoresis coating production line is introduced.
介绍了新建阴极电泳涂装线在投产前必须要做的一些准备工作。
