玻璃的毛面朝上，（将酒精喷洒在玻璃上，用无尘布向一个方向檫试）

玻璃的毛面朝上，（将酒精喷洒在玻璃上，用无尘布向一个方向檫试）

ผลลัพธ์ (อังกฤษ) 1:

Glass wool on the face, (spray the alcohol on the glass, wipe with a clean cloth in one direction test)

ผลลัพธ์ (อังกฤษ) 2:

Mao's face on the glass, (to spill alcohol on the glass, with a clean cloth in one direction Sassafras test)

ผลลัพธ์ (อังกฤษ) 3:

Glass wool (up, alcohol spraying in the glass, with a clean cloth in one direction Sassafras test)