| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 湯 | ゆ | molten bath (8) |
| yu | yu |
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| 湯 | ゆ | (n) hot water |
| yu | yu |
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| 愈 | ゆ | more and more / increasingly / at last / beyond doubt |
| yu | yu |
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| UV計 | ゆーぶいけい | ultraviolet spectrophotometer (3) |
| UV kei | yu ^ buikei |
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| 裕天 | ゆーちょん | Yu-chon (g) |
| hiroshi ten | yu ^ chon |
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| UDF | ゆーでぃーえふ | unducted fan (11) |
| UDF | yu ^ dei ^ efu |
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| UF膜 | ゆーえふまく | ultra-filter (3) |
| UF maku | yu ^ efumaku |
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| UL | ゆーえる | underwriters laboratories (6) |
| UL | yu ^ eru |
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| USC | ゆーえすーしー | ultra-supercritical pressure (12) |
| USC | yu ^ esu ^ shi ^ |
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| U字管 | ゆーじかん | U-tube (9) |
| U ji kan | yu ^ jikan |
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| ユーカリが丘 | ゆーかりがおか | Yu-karigaoka |
| yu^kari ga oka | yu ^ karigaoka |
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| UOE鋼管製造設備 | ゆーおういーこうかんせいぞうせつび | UOE pipe mill (4) |
| UOE koukan seizou setsubi | yu ^ oui ^ koukanseizousetsubi |
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| ユーティリティ | ゆーてぃりてぃ | utility (4) |
| yu^teiritei | yu ^ teiritei |
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| ユーザインタフェース | ゆーざいんたふぇーす | user interface (1) |
| yu^zaintafe^su | yu ^ zaintafe ^ su |
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| ユーザマクロ | ゆーざまくろ | user macro (19) |
| yu^zamakuro | yu ^ zamakuro |
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| ユア | (u) Ure |
| yua |
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| 湯上がり | ゆあがり | after (taking) a bath |
| yu aga ri | yuagari |
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| 湯垢 | ゆあか | (n) scale / fur |
| yu aka | yuaka |
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| 湯浴み | ゆあみ | (taking a) bath / hot spring cure |
| yu yoku mi | yuami |
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| ユアンロン | (p) Yuen Long |
| yuanron |
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| 湯中り | ゆあたり | (n) dizziness caused by prolonged hot bath |
| yu atari | yuatari |
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| 油圧 | ゆあつ | (n) oil pressure / hydraulics |
| yuatsu | yuatsu |
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| 油圧アクチュエータ | ゆあつあくちゅえーた | hydraulic actuator (9) |
| yuatsu akuchue^ta | yuatsuakuchue ^ ta |
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| 油圧ブレーキ | ゆあつぶれーき | hydraulic brake (20) |
| yuatsu bure^ki | yuatsubure ^ ki |
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| 油圧伝動装置 | ゆあつでんどうそうち | hydrostatic power transmission (9) |
| yuatsu dendou souchi | yuatsudendousouchi |
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| 油圧エレベータ | ゆあつえれべーた | hydraulic elevator (20) |
| yuatsu erebe^ta | yuatsuerebe ^ ta |
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| 油圧フィルタ | ゆあつふぃるた | hydraulic filter (9) |
| yuatsu firuta | yuatsufiruta |
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| 油圧技術 | ゆあつぎじゅつ | hydraulics (9) |
| yuatsu gijutsu | yuatsugijutsu |
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| 油圧ハンマ | ゆあつはんま | hydraulic hammer (4) |
| yuatsu hanma | yuatsuhanma |
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| 油圧ジャッキ | ゆあつじゃっき | hydraulic jack (20) |
| yuatsu jakki | yuatsujakki |
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| 油圧回路 | ゆあつかいろ | hydraulic circuit (9) |
| yuatsu kairo | yuatsukairo |
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| 油圧計 | ゆあつけい | oil pressure indicator (13) |
| yuatsukei | yuatsukei |
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| 油圧計 | ゆあつけい | (n) oil pressure gauge |
| yuatsukei | yuatsukei |
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| 油圧系統 | ゆあつけいとう | hydraulic system |
| yuatsukei tou | yuatsukeitou |
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| 油圧器 | ゆあつき | hydraulic equipment |
| yuatsu utsuwa | yuatsuki |
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| 油圧機器 | ゆあつきき | hydraulic equipment (9) |
| yuatsu kiki | yuatsukiki |
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| 油圧工学 | ゆあつこうがく | oil hydraulics (9) |
| yuatsu kougaku | yuatsukougaku |
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| 油圧駆動 | ゆあつくどう | hydraulic drive (9) |
| yuatsu kudou | yuatsukudou |
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| 油圧駆動弁 | ゆあつくどうべん | hydraulically operated valve (16) |
| yuatsu kudou ben | yuatsukudouben |
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| 油圧ミル | ゆあつみる | hydraulic mill (4) |
| yuatsu miru | yuatsumiru |
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