Je was op zoek naar: y代表ii类和iii类包装 (Chinees (Vereenvoudigd) - Engels)

y代表ii类和iii类包装；
y for packing groups ii and iii

un 1197 在第(7)栏中将ii类包装的 "1升 "改为 "5升 " ；
un 1197 for packing group ii: replace "1 l " with "5 l " in column (7);