膜试验 meaning in Chinese

film test

Study and test on membrane forming of new type packing material for wastewater treatment
废水处理新型填料的挂膜试验研究
Standard practice for separation of contaminants in polymers using an extruder filter test
用挤压机滤膜试验对聚合物内污染物分离的标准操作规程
Chromate conversion coatings on zinc , cadmium , aluminium - zinc alloys and zinc - aluminium alloys - test methods
锌镉铝-锌合金和锌-铝合金的铬酸盐转化膜试验方法
Methods of test for paints - tests involving chemical examination of liquid paints and dried paint films - determination of ' soluble ' antimony content
涂料试验方法.第b7集:液体涂料与干涂料膜试验化学检验.第7部分:可溶性锑含量测定