Kanji info: 機械化歩兵 — 和英／英和辞典

機

loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion

On'yomi: キ (ki)

Kun'yomi: はた (hata)

Radical components: ノ丶幺戈木

Stroke order

械

contraption, fetter, machine, instrument

On'yomi: カイ (kai)

Kun'yomi: かせ (kase)

Radical components: 廾戈木

Stroke order

化

change, take the form of, influence, enchant, delude, -ization

On'yomi: カ (ka)、ケ (ke)

Kun'yomi: ば.ける (ba.keru)、ば.かす (ba.kasu)、ふ.ける (fu.keru)、け.する (ke.suru)

Radical components: 匕化

Stroke order

歩

walk, counter for steps

On'yomi: ホ (ho)、ブ (bu)、フ (fu)

Kun'yomi: ある.く (aru.ku)、あゆ.む (ayu.mu)

Radical components: ノ小止

Stroke order

兵

soldier, private, troops, army, warfare, strategy, tactics

On'yomi: ヘイ (hei)、ヒョウ (hyou)

Kun'yomi: つわもの (tsuwamono)

Radical components: ハ一斤

Stroke order