非金属夹层结构或芯子密度试验方法 meaning in English
test method for density of nonmetal sandwich constructions or cores
Examples
- Test method for density of nonmetal
非金属夹层结构或芯子密度试验方法 - Test method for density of nonmetal sandwich constructions or cores
非金属夹层结构或芯子密度试验方法