释义 |
acid frosting 基本例句 酸蚀用氟化物蚀刻玻璃制品 Compared with the acid erosion, the copper plate engraving is nontoxic and can help to protect the environment.铜版干刻技法,首先是它较之酸蚀的无毒,带来了环保的结果。 The groups conditioned with 10% polyacrylic acid showed significantly lower shear bond strength value, and the unconditioned groups had the lowest bondstrengths.对于每一种酸蚀剂,无论在干燥环境和水污染环境下粘接时未见报道有显著不同。 |