to make handcrafted pianos
To make handcrafted pianos, Tong trained one hundred highly skilled technicians who tested and adjusted every product manually. He also encouraged managers to learn to play piano, while he himself was an excellent pianist.
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to make handcrafted pianos
制作手工钢琴
以上为机器翻译结果，长、整句建议使用 人工翻译 。