rosin acid造句

例句与造句

standard test methods for rosin acids content of naval stores, including rosin, tall oil, and related products
包括松香,高脂油和相关产品中心存储的松香酸含量的标准测试方法
standard test methods for fatty and rosin acids in tall oil fractionation products by capillary gas chromatography
用毛细管气相色谱法测定妥尔油分级分离产品中脂肪和树脂酸的标准试验方法
kinds of flotation collectors modified with fatty acid using oleic oil and rosin acid as raw materials were introduced
摘要介绍了几种脂肪酸类矿物捕收剂改性产物，它们分别以油酸和松香酸作为出发原料。
It's difficult to find rosin acid in a sentence. 用rosin acid造句挺难的