Use of organic coating materials and organic dissolvent will be controlled while water dissolvent coating materials and other substitute technology will be promoted.
严格控制有机涂料和有机溶剂的使用，鼓励使用水溶性涂料和其它替代产品、工艺。
Method:Take water as dissolvent, make the culture medium, put it into constant temperature oven, nourish and observation.
以其更有利于生产。方法：以水为溶剂，将培养基制成后，置于恒温箱中，培养，观察。
Method: by adopting grouping and comparison methods, to compare pain degree of patients accepted HCG intramuscular injection taking either normal saline or water for injection as dissolvent.
采用分组对照法，比较生理盐水和注射用水作为绒毛膜促性腺激素溶媒肌肉注射时的疼痛程度。
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