浇桶液面遮盖料

[机] ladle covering compound

jiāo tǒng yè miàn zhē gài liào ㄐㄧㄠ ㄊㄨㄥˇ ㄧㄝˋ ㄇㄧㄢˋ ㄓㄜ ㄍㄞˋ ㄌㄧㄠˋ