美 [ˈpaɪrəˌtekni]
n. 烟火;烟火的施放
... 机器 machine 烟火 protechny 月亮的;以月亮公转测度的 lunar calendar ...
烟火;烟火的施放
In order to bamboo vinegar be applied widely, the paper studied the removal protechny technics in bamboo vinegar liquid by the basis HSGC.
利用顶空气相色谱技术鉴定了竹醋液中烟火味的含量,研究了竹醋液烟火味的脱除工艺。