Perforator method

• 穿孔法

Perforator method的用法和样例：

例句

1. Formaldehyde emission content of particleboard and MDF are tested with perforator method and ACM.Results show that there is a methematical relationship between two testing methods.
   分别用穿孔法和空气循环法测试了刨花板和中密度纤维板的甲醛散发量，发现二者之间有线性关系。