multiple coatings meaning in English
多层加膜(镜片的加膜方法)
Examples
- Segment results remained stable at hk 330 million following initiatives to improve efficiency and cut costs , as well as continued efforts to advance into downstream processes , such as surface treatments and multiple coatings
集团积极提升效益及降低成本，并持续开拓表面处理及多层喷涂等下游工序，令分类溢利维持于3 . 3亿港元稳定水平。