Bán-chhùi-khí
Bán-chhùi-khí (extraction) sī kā chhùi-khí ùi chhùi--nih î-tû--chhut-lâi. Ū kúi-á-chióng lí-iû hō͘ lán to̍h-ài lâi bán-chhùi-khí. Chhùi-khí nā chiù liáu siuⁿ giâm-tiōng, bô-hoat-tō· koh siu-ho̍k, sī bán-chhùi-khí siāng-chē ê goân-in. Chó·-seng-khí he̍k chhut būn-tê ê tì-hūi-khí mā siâng-chāi hông bán-tiāu. Ūi-tio̍h beh tiau-chhùi-khí, tī-liâu khí-lia̍t bô-chiàⁿ, tiāⁿ-tiāⁿ ē bán chhùi-khí thê-kiong khong-kan lâi kā chhùi-khí pâi hō· chiàⁿ.
