shell-lac

shell-lac

美  英

  • 网络虫胶

例句

Performances Study of Environment-protection Coatings from Propane Diamine Modified Shell-lac for Cuprous Surface Anticorrosion

丙二胺改性虫胶涂料用于铜表面防腐蚀性能的研究

Study on the Shell-lac Coating Preservatives of Hami Melon Fruit at Ambient Temperature Storage

哈密瓜常温贮运膜剂保鲜剂的研制

The Basic Character of Shell -lac and Its'Application

虫胶的基本特性及应用