保温壶 meaning in Chinese

css-100h4
thermos flask
xc-tb-03

Materials and articles in contact with foodstuffs - insulated containers for domestic use - specification for vacuum ware , insulated flasks and jugs
与食品接触的材料和器具.家用保温容器.真空器皿保温瓶和保温壶规范
On a sunny day , the system provides hot water of up to 90 . besides its thermostatic outer layer reduces heat loss to ensure that hot water is available even at night
此外，由于有类似保温壶的真空外层，可减少热力流失，即使晚上和没有日照，也可保持温度。