and then clean the exterior of vial

and then clean the exterior of vial by suitable means.

ผลลัพธ์ (อังกฤษ) 2:

然后用合适的方法清洁小瓶的外部。

ผลลัพธ์ (อังกฤษ) 3:

Then clean the outside of the road by reasonable means.