TRAD. square-pallet chain-pump, endless wooden bucket-chain pump bucket-chain pump 竜骨車 Japan, Ehon tsūhōshi, 18th century (1729). Category Water management French TRAD. chaîne à palettes English TRAD. square-pallet chain-pump, endless wooden bucket-chain pump Japanese Kanji 龍骨車 (竜骨車) Kana りゅうこつしゃ Translitération ryûkotsu-sha Chinese Traditional 龍骨車,翻車 Simplified 龙骨车,翻车 Pinyin longguche, fanche Preceding entry Next entry