回答
-
This product is a crystallisation of Japanese engineering
-
This product is the personification of Japanese engineering embodiment
-
This product is the embodiment of Japanese engineering
製品 product; manufactured goods; finished goods
技術 technology; engineering; technique; skill; art; craft
結晶 crystal; crystallization; crystallisation
この場合「結晶」は「crystallisation」とつかってもいいですが「personification 」や「embodiment 」の方が英語の決まったフレーズです。