The result showed that the composition of naphthoxazine was dependent on the polarity of the reaction medium, the stronger of solvent polarity, the less of ring content.
结果表明，该预聚物的成环率和溶剂的极性有关，溶剂的极性越强，成环率越低。
This kind of air compressor cylinder basically does not include any oil content in, the piston ring and packing is commonly ptfe.
这种空压机气缸中基本上不含油，其活塞环和填料一般为聚四氟乙烯。
Content Abstract: on the African game preserve where his father works, Akimbo devises a dangerous plan to capture a ring of elephant poachers.
内容简介：在父亲工作的地方——非洲野生动物保护区，阿金波想出了一个相当危险的方法，以夺得偷象者手中的戒指。
Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.
以硝酸银标准溶液，采用电位滴定法，连续测定酸性镀铜光充剂中的巯基杂环化合物和硫脲衍生物的含量。
Package content: Fingerprint security access system. Mounting adapter ring.
包装内容：指纹安全门禁系统，安装转接环。
In this paper, the moisture content and its distribution of each growth ring in air dried wood specimens have been tested by using X-ray scanning densitometer.
用X射线扫描密度计测量气干材含水率及其每一年轮的水分分布。
Project Content: the place locates on south east Angle of the cross of Guangming west road and west ring road. The total area fo the place is about 8 hectares.
项目内容：该地块位于光明西道与西环路交叉口东南角，地块占地面积约8公顷。
Project Content: the place locates on south east Angle of the cross of Guangming west road and west ring road. The total area fo the place is about 8 hectares.
项目内容：该地块位于光明西道与西环路交叉口东南角，地块占地面积约8公顷。
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