喷粉作业时注意保护孔内,孔内不可以进行喷粉(详细参照样板)

喷粉作业时注意保护孔内,孔内不可以进行喷粉(详细参照样板)

ผลลัพธ์ (อังกฤษ) 1:

Operations protected by powder injection hole holes cannot be used for dusting (detailed reference model)

ผลลัพธ์ (อังกฤษ) 2:

Dusting the job to protect the hole, the hole can not be dusting (For details, see model)

ผลลัพธ์ (อังกฤษ) 3:

When
dusting operation should pay attention to the protection of the hole, the hole can not for dusting (with reference model)