apha color meaning in Chinese
美国公共卫生协会
Examples
- Standard test method for polyurethane raw materials : determination of apha color in isocyanates
聚氨基甲酸乙酯原材料的标准试验方法:异氰酸酯apha颜色的测定 - Gardner apha standard test methods for polyurethane raw materials : determination of gardner and apha color of polyols
聚氨基甲酸乙酯原材料的标准试验方法:多元醇的加德内尔