着色渗透剂 meaning in English

colour contrast penetrant
dye penetrant
dyepenetrant

The ground area was also checked with dye-penetrant to ensure that no crack tip remained .
打磨区也用着色渗透剂进行了检查，以便确保无裂纹尖端留存。
Abstract : this paper discusses the tests on the main properties of major color contrast p enetrants , removers and developers produced in our country and points out their problems , so that the customers can pay great attention to the property requireme nts of penetrant systems during penetrant testing
文摘:本文对国产大部分着色渗透剂、清洗剂、显像剂的主要性能进行了测试，提出了存在的问题，供用户在使用过程中，对探伤剂的性能要求及监督引起重视。