creamery butter

用法例句

The mechanism of leather spew was introduced, namely: there was air and water vapor exchange in leather during its storage.

介绍了皮革油霜的形成机理,即:皮革在贮藏或使用时与外界不断进行着呼气、吸气动态过程,在革内水汽分子携带胶原纤维间隙的饱和脂肪酸及其酯迁移至革面,凝结成油霜白斑。

The formation mechanism of spew was introduced.

介绍了油霜的形成机理,分析了油霜的形成与革中油脂的含量、加脂剂的组成和工艺操作的最终pH有关,文章提出了预防的措施。

General factors which can bring spew on pig suede leather were analyzed ,and some measures were put forward to prevent spew according to actual tanning process.

分析了猪绒面革油霜产生的综合原因,并结合实际生产情况,提出预防油霜的具体措施。

Clinical and Experimental Study on the Treatment Anal Surgical Wound with Zhuhuang Frost;

珠黄霜对肛门术后创面愈合的临床实验观察

Effect of Zhuhuang Frost on Wound Hydroxy-Proline Level after Anal Operation;

珠黄霜对肛门术后创面羟脯氨酸的影响