Not to nozzle parts inflatable will not sweat, oil, drugs (alcohol) touched nozzle, from the ink composition, viscosity changes, resulting in ink solidification obstruction.
不要向喷嘴部位吹气、不要将汗、油、药品(酒精)等沾到喷嘴上，引起墨水的成分、黏度的变化，造成墨水凝固阻塞。
The composition of the copolymers can be controlled by adjusting the mol ratio of monomers attend the co-polymerization, so that polymeric drugs with various contents of drugs can be obtained.
通过调节单体的投料比可方便的控制共聚物的组成，从而获得不同药物含量的高分子药物，且能应用于高分子复合药物的合成；
The science of drugs, including their composition, uses, and effects.
药理学，药物学药物的科学，包括他们的成分、用法和效用。
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