Lunch box lid chu a suck a nih chuan a chinfel dan tur chu a hnuaia mi ang hian i hmang thei ang:
Hot water soaking method: Lunch box chu a sir zawngin dah la, tui lum takah dah la, a nih loh leh a khuhna chungah tui lum tak chu direct-in theh la, a khuhna chu thermal expansion leh contraction hmangin tizau rawh. A kang lo turin fimkhur tur a ni tih hre reng ang che!
Reheating Method: Microwave-a a lum hnua chawhmeh bawm hawn theih loh chuan a lum leh hnuah a lum laiin i hawng leh thei ang. Chutiang chuan a chhunga boruak chu a zau a, a khuhna pawh hawn a awlsam hle.
Tui lum taka tihlum emaw, inhnim emaw tur nghak rawh: Lunch box chu a lum a nih chuan, dawhthei takin a lum hun chu rei lo te chhung i nghak thei a, a nih loh leh chawhmeh bawm chu tui lum takah i dah thei a, a khuhna leh chawhmeh bawm inkarah gap siam theih a ni.
Lubrication emaw degassing method emaw: Lubrication tihpun nan lid leh lunch box inkar gap-ah detergent engemaw zat squeeze la, a nih loh leh chawhmeh bawm kil chu zawi zawiin pry la, boruak engemaw zat chhuah tir la, hmanrua te tak te zawng rawh.
