prototypeplant原型: prototype; proterotype; arch ...装置: installation; device; appara ...样机: sample machine; mock-up; pro ...工厂: factory; mill; plant; works试验工厂: pilot plant下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:原型装置 样机工厂 样机试验工厂，即可在微信中查询翻译
