| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 平均有効圧 | へいきんゆうこうあつ | mean effective pressure (11) |
| heikin yuukou atsu | heikinyuukouatsu |
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| 兵器廠 | へいきしょう | (n) armory / arsenal / ordinance department |
| heiki shou | heikishou |
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| 兵器輸出 | へいきゆしゅつ | arms exportation |
| heiki yushutsu | heikiyushutsu |
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| 閉基前線 | へいきぜんせん | occluded front |
| hei moto zensen | heikizensen |
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| ヘイッキネン | (u) Heikkinen |
| heikkinen |
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| ヘイッキラ | (u) Heikkila |
| heikkira |
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| ヘイコックス | (u) Haycox |
| heikokkusu |
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| 並行 | へいこう | concurrent |
| heikou | heikou |
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| 平衡 | へいこう | equilibrium (13) |
| heikou | heikou |
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| 併行 | へいこう | (n) parallel |
| heikou | heikou |
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| 幣貢 | へいこう | offering / tribute |
| hei mitsugu | heikou |
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| 平行 | へいこう | (going) side by side / concurrent / abreast / at the same time / occurring together / parallel / parallelism |
| heikou | heikou |
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| 平衡 | へいこう | (n) even scale / equilibrium / balance / equalization |
| heikou | heikou |
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| 並行 | へいこう | (going) side by side / concurrent / abreast / at the same time / occurring together / parallel / parallelism |
| heikou | heikou |
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| 閉口 | へいこう | (n) shut mouth |
| heikou | heikou |
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| 閉校 | へいこう | closing a school |
| heikou | heikou |
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| 平行粗さ | へいこうあらさ | longitudinal roughness (15) |
| heikou arasa | heikouarasa |
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| 平行棒 | へいこうぼう | (n) parallel bars |
| heikoubou | heikoubou |
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| 並行注記 | へいこうちゅうき | parallel annotation |
| heikou chuuki | heikouchuuki |
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| 平行度 | へいこうど | parallelism (18) |
| heikoudo | heikoudo |
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| 平行不整合 | へいこうふせいごう | disconformity |
| heikou fuseigou | heikoufuseigou |
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| 平行掛けベルト伝動 | へいこうがけべるとでんどう | open belt drive (16) |
| heikou kake beruto dendou | heikougakeberutodendou |
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| 平衡含水率 | へいこうがんすいりつ | equilibrium moisture content (4) |
| heikou gan mizu ritsu | heikougansuiritsu |
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| 並行型 | へいこうがた | parallel (processing) |
| heikougata | heikougata |
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| 平衡誤差 | へいこうごさ | balanced error |
| heikou gosa | heikougosa |
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| 平行変換 | へいこうへんかん | parallel transformation |
| heikou henkan | heikouhenkan |
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| 平衡方程式 | へいこうほうていしき | equilibrium equation (7) |
| heikou houteishiki | heikouhouteishiki |
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| 平行移動 | へいこういどう | translation (vs) / shift |
| heikouidou | heikouidou |
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| 平行移動 | へいこういどう | (vs) translation / shift / parallel displacement |
| heikouidou | heikouidou |
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| 平行軸の定理 | へいこうじくのていり | parallel-axis theorem (7) |
| heikou jiku no teiri | heikoujikunoteiri |
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| 平衡定数 | へいこうじょうすう | equilibrium constant (10) |
| heikou teisuu | heikoujousuu |
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| 平衡状態 | へいこうじょうたい | equilibrium state (10) |
| heikoujoutai | heikoujoutai |
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| 平衡状態図 | へいこうじょうたいず | equilibrium diagram (10) |
| heikoujoutai zu | heikoujoutaizu |
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| 平衡解析 | へいこうかいせき | equilibrium analysis (1) |
| heikou kaiseki | heikoukaiseki |
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| 平衡感覚 | へいこうかんかく | sense of equilibrium / sense of balance |
| heikoukankaku | heikoukankaku |
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| 平衡機能検査 | へいこうきのうけんさ | equilibrium function test (2) |
| heikou kinou kensa | heikoukinoukensa |
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| 平衡機能訓練 | へいこうきのうくんれん | training of equilibrium function (2) |
| heikou kinou kunren | heikoukinoukunren |
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| 平行光源 | へいこうこうげん | directional light source |
| heikoukou gen | heikoukougen |
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| 平行ねじ | へいこうねじ | parallel thread (16) |
| heikou neji | heikouneji |
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| 併行線 | へいこうせん | parallel railways |
| heikou sen | heikousen |
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